Finding the Fourth Proportional to 544,187.68, 750,863.76 and 329,285.92
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Solution
The fourth proportional to 544,187.68, 750,863.76 and 329,285.92 is: 454,344.84
Step by Step Solution
- Step 1: Write the proportion equation
544,187.68 : 750,863.76 = 329,285.92 : x - Step 2: Convert to fraction form
544,187.68/750,863.76 = 329,285.92/x - Step 3: Cross multiply
544,187.68x = 750,863.76 × 329,285.92 - Step 4: Simplify right side
544,187.68x = 247,248,864,006.26 - Step 5: Solve for x
x = 247,248,864,006.26/544,187.68 - Step 6: Final answer
x = 454,344.84
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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.