Finding the Fourth Proportional to 475,001.39, 655,502.15 and 260,154.97
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Solution
The fourth proportional to 475,001.39, 655,502.15 and 260,154.97 is: 359,013.99
Step by Step Solution
- Step 1: Write the proportion equation
475,001.39 : 655,502.15 = 260,154.97 : x - Step 2: Convert to fraction form
475,001.39/655,502.15 = 260,154.97/x - Step 3: Cross multiply
475,001.39x = 655,502.15 × 260,154.97 - Step 4: Simplify right side
475,001.39x = 170,532,142,168.19 - Step 5: Solve for x
x = 170,532,142,168.19/475,001.39 - Step 6: Final answer
x = 359,013.99
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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.