Finding the Fourth Proportional to 566,423.04, 781,265.75 and 372,769.05
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Solution
The fourth proportional to 566,423.04, 781,265.75 and 372,769.05 is: 514,159.33
Step by Step Solution
- Step 1: Write the proportion equation
566,423.04 : 781,265.75 = 372,769.05 : x - Step 2: Convert to fraction form
566,423.04/781,265.75 = 372,769.05/x - Step 3: Cross multiply
566,423.04x = 781,265.75 × 372,769.05 - Step 4: Simplify right side
566,423.04x = 291,231,689,561.19 - Step 5: Solve for x
x = 291,231,689,561.19/566,423.04 - Step 6: Final answer
x = 514,159.33
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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.