Finding the Fourth Proportional to 658,955.97, 987,305.60 and 359,646.57
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Solution
The fourth proportional to 658,955.97, 987,305.60 and 359,646.57 is: 538,854.02
Step by Step Solution
- Step 1: Write the proportion equation
658,955.97 : 987,305.60 = 359,646.57 : x - Step 2: Convert to fraction form
658,955.97/987,305.60 = 359,646.57/x - Step 3: Cross multiply
658,955.97x = 987,305.60 × 359,646.57 - Step 4: Simplify right side
658,955.97x = 355,081,071,839.64 - Step 5: Solve for x
x = 355,081,071,839.64/658,955.97 - Step 6: Final answer
x = 538,854.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.