Finding the Fourth Proportional to 288,407.68, 432,577.44 and 88,727.68
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Solution
The fourth proportional to 288,407.68, 432,577.44 and 88,727.68 is: 133,081.04
Step by Step Solution
- Step 1: Write the proportion equation
288,407.68 : 432,577.44 = 88,727.68 : x - Step 2: Convert to fraction form
288,407.68/432,577.44 = 88,727.68/x - Step 3: Cross multiply
288,407.68x = 432,577.44 × 88,727.68 - Step 4: Simplify right side
288,407.68x = 38,381,592,671.54 - Step 5: Solve for x
x = 38,381,592,671.54/288,407.68 - Step 6: Final answer
x = 133,081.04
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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.