Finding the Fourth Proportional to 452,834.13, 625,459.17 and 330,132.19
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Solution
The fourth proportional to 452,834.13, 625,459.17 and 330,132.19 is: 455,981.99
Step by Step Solution
- Step 1: Write the proportion equation
452,834.13 : 625,459.17 = 330,132.19 : x - Step 2: Convert to fraction form
452,834.13/625,459.17 = 330,132.19/x - Step 3: Cross multiply
452,834.13x = 625,459.17 × 330,132.19 - Step 4: Simplify right side
452,834.13x = 206,484,203,897.02 - Step 5: Solve for x
x = 206,484,203,897.02/452,834.13 - Step 6: Final answer
x = 455,981.99
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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.