Finding the Fourth Proportional to 288,444.97, 432,708.46 and 88,781.99
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Solution
The fourth proportional to 288,444.97, 432,708.46 and 88,781.99 is: 133,185.61
Step by Step Solution
- Step 1: Write the proportion equation
288,444.97 : 432,708.46 = 88,781.99 : x - Step 2: Convert to fraction form
288,444.97/432,708.46 = 88,781.99/x - Step 3: Cross multiply
288,444.97x = 432,708.46 × 88,781.99 - Step 4: Simplify right side
288,444.97x = 38,416,719,028.45 - Step 5: Solve for x
x = 38,416,719,028.45/288,444.97 - Step 6: Final answer
x = 133,185.61
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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.