Finding the Fourth Proportional to 541,572.40, 747,393.27 and 299,854.99
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Solution
The fourth proportional to 541,572.40, 747,393.27 and 299,854.99 is: 413,812.82
Step by Step Solution
- Step 1: Write the proportion equation
541,572.40 : 747,393.27 = 299,854.99 : x - Step 2: Convert to fraction form
541,572.40/747,393.27 = 299,854.99/x - Step 3: Cross multiply
541,572.40x = 747,393.27 × 299,854.99 - Step 4: Simplify right side
541,572.40x = 224,109,601,501.92 - Step 5: Solve for x
x = 224,109,601,501.92/541,572.40 - Step 6: Final answer
x = 413,812.82
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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.