Finding the Fourth Proportional to 530,697.84, 732,170.68 and 301,122.17
Calculator
Solution
The fourth proportional to 530,697.84, 732,170.68 and 301,122.17 is: 415,439.46
Step by Step Solution
- Step 1: Write the proportion equation
530,697.84 : 732,170.68 = 301,122.17 : x - Step 2: Convert to fraction form
530,697.84/732,170.68 = 301,122.17/x - Step 3: Cross multiply
530,697.84x = 732,170.68 × 301,122.17 - Step 4: Simplify right side
530,697.84x = 220,472,823,971.98 - Step 5: Solve for x
x = 220,472,823,971.98/530,697.84 - Step 6: Final answer
x = 415,439.46
Related Problems
Find fourth proportional to 265,348.92, 366,085.34 and 150,561.09
Half scale
Find fourth proportional to 1,061,395.68, 1,464,341.36 and 602,244.34
Double scale
Find fourth proportional to 530,698.84, 732,172.06 and 301,123.17
Similar ratio
Find fourth proportional to 796,046.76, 1,098,256.02 and 451,683.26
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.