Finding the Fourth Proportional to 610,177.28, 915,207.68 and 373,398.08
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Solution
The fourth proportional to 610,177.28, 915,207.68 and 373,398.08 is: 560,061.48
Step by Step Solution
- Step 1: Write the proportion equation
610,177.28 : 915,207.68 = 373,398.08 : x - Step 2: Convert to fraction form
610,177.28/915,207.68 = 373,398.08/x - Step 3: Cross multiply
610,177.28x = 915,207.68 × 373,398.08 - Step 4: Simplify right side
610,177.28x = 341,736,790,513.25 - Step 5: Solve for x
x = 341,736,790,513.25/610,177.28 - Step 6: Final answer
x = 560,061.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.