Finding the Fourth Proportional to 865,488.66, 1,194,350.97 and 473,006.10
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Solution
The fourth proportional to 865,488.66, 1,194,350.97 and 473,006.10 is: 652,735.64
Step by Step Solution
- Step 1: Write the proportion equation
865,488.66 : 1,194,350.97 = 473,006.10 : x - Step 2: Convert to fraction form
865,488.66/1,194,350.97 = 473,006.10/x - Step 3: Cross multiply
865,488.66x = 1,194,350.97 × 473,006.10 - Step 4: Simplify right side
865,488.66x = 564,935,294,350.92 - Step 5: Solve for x
x = 564,935,294,350.92/865,488.66 - Step 6: Final answer
x = 652,735.64
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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.