Finding the Fourth Proportional to 632,253.84, 872,534.34 and 360,364.68
Calculator
Solution
The fourth proportional to 632,253.84, 872,534.34 and 360,364.68 is: 497,316.96
Step by Step Solution
- Step 1: Write the proportion equation
632,253.84 : 872,534.34 = 360,364.68 : x - Step 2: Convert to fraction form
632,253.84/872,534.34 = 360,364.68/x - Step 3: Cross multiply
632,253.84x = 872,534.34 × 360,364.68 - Step 4: Simplify right side
632,253.84x = 314,430,558,223.11 - Step 5: Solve for x
x = 314,430,558,223.11/632,253.84 - Step 6: Final answer
x = 497,316.96
Related Problems
Find fourth proportional to 316,126.92, 436,267.17 and 180,182.34
Half scale
Find fourth proportional to 1,264,507.68, 1,745,068.68 and 720,729.36
Double scale
Find fourth proportional to 632,254.84, 872,535.72 and 360,365.68
Similar ratio
Find fourth proportional to 948,380.76, 1,308,801.51 and 540,547.02
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.