Finding the Fourth Proportional to 750,497.66, 1,125,956.92 and 301,533.76
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Solution
The fourth proportional to 750,497.66, 1,125,956.92 and 301,533.76 is: 452,385.19
Step by Step Solution
- Step 1: Write the proportion equation
750,497.66 : 1,125,956.92 = 301,533.76 : x - Step 2: Convert to fraction form
750,497.66/1,125,956.92 = 301,533.76/x - Step 3: Cross multiply
750,497.66x = 1,125,956.92 × 301,533.76 - Step 4: Simplify right side
750,497.66x = 339,514,023,685.62 - Step 5: Solve for x
x = 339,514,023,685.62/750,497.66 - Step 6: Final answer
x = 452,385.19
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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.