Finding the Fourth Proportional to 469,094.49, 703,701.42 and 127,545.08
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Solution
The fourth proportional to 469,094.49, 703,701.42 and 127,545.08 is: 191,333.85
Step by Step Solution
- Step 1: Write the proportion equation
469,094.49 : 703,701.42 = 127,545.08 : x - Step 2: Convert to fraction form
469,094.49/703,701.42 = 127,545.08/x - Step 3: Cross multiply
469,094.49x = 703,701.42 × 127,545.08 - Step 4: Simplify right side
469,094.49x = 89,753,654,588.97 - Step 5: Solve for x
x = 89,753,654,588.97/469,094.49 - Step 6: Final answer
x = 191,333.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.