Finding the Fourth Proportional to 507,560.28, 700,116.04 and 326,508
Calculator
Solution
The fourth proportional to 507,560.28, 700,116.04 and 326,508 is: 450,377.02
Step by Step Solution
- Step 1: Write the proportion equation
507,560.28 : 700,116.04 = 326,508 : x - Step 2: Convert to fraction form
507,560.28/700,116.04 = 326,508/x - Step 3: Cross multiply
507,560.28x = 700,116.04 × 326,508 - Step 4: Simplify right side
507,560.28x = 228,593,487,988.32 - Step 5: Solve for x
x = 228,593,487,988.32/507,560.28 - Step 6: Final answer
x = 450,377.02
Related Problems
Find fourth proportional to 253,780.14, 350,058.02 and 163,254
Half scale
Find fourth proportional to 1,015,120.56, 1,400,232.08 and 653,016
Double scale
Find fourth proportional to 507,561.28, 700,117.42 and 326,509
Similar ratio
Find fourth proportional to 761,340.42, 1,050,174.06 and 489,762
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.