Finding the Fourth Proportional to 566,740.28, 781,866.87 and 337,251.62
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Solution
The fourth proportional to 566,740.28, 781,866.87 and 337,251.62 is: 465,267.56
Step by Step Solution
- Step 1: Write the proportion equation
566,740.28 : 781,866.87 = 337,251.62 : x - Step 2: Convert to fraction form
566,740.28/781,866.87 = 337,251.62/x - Step 3: Cross multiply
566,740.28x = 781,866.87 × 337,251.62 - Step 4: Simplify right side
566,740.28x = 263,685,868,531.83 - Step 5: Solve for x
x = 263,685,868,531.83/566,740.28 - Step 6: Final answer
x = 465,267.56
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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.