Finding the Fourth Proportional to 486,267.96, 729,663.84 and 236,949.96
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Solution
The fourth proportional to 486,267.96, 729,663.84 and 236,949.96 is: 355,552.56
Step by Step Solution
- Step 1: Write the proportion equation
486,267.96 : 729,663.84 = 236,949.96 : x - Step 2: Convert to fraction form
486,267.96/729,663.84 = 236,949.96/x - Step 3: Cross multiply
486,267.96x = 729,663.84 × 236,949.96 - Step 4: Simplify right side
486,267.96x = 172,893,817,701.45 - Step 5: Solve for x
x = 172,893,817,701.45/486,267.96 - Step 6: Final answer
x = 355,552.56
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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.