Finding the Fourth Proportional to 577,856.12, 797,446.50 and 323,231
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Solution
The fourth proportional to 577,856.12, 797,446.50 and 323,231 is: 446,061.61
Step by Step Solution
- Step 1: Write the proportion equation
577,856.12 : 797,446.50 = 323,231 : x - Step 2: Convert to fraction form
577,856.12/797,446.50 = 323,231/x - Step 3: Cross multiply
577,856.12x = 797,446.50 × 323,231 - Step 4: Simplify right side
577,856.12x = 257,759,429,641.50 - Step 5: Solve for x
x = 257,759,429,641.50/577,856.12 - Step 6: Final answer
x = 446,061.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.