Finding the Fourth Proportional to 516,751.34, 775,304.62 and 232,641.08
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Solution
The fourth proportional to 516,751.34, 775,304.62 and 232,641.08 is: 349,041.58
Step by Step Solution
- Step 1: Write the proportion equation
516,751.34 : 775,304.62 = 232,641.08 : x - Step 2: Convert to fraction form
516,751.34/775,304.62 = 232,641.08/x - Step 3: Cross multiply
516,751.34x = 775,304.62 × 232,641.08 - Step 4: Simplify right side
516,751.34x = 180,367,704,125.79 - Step 5: Solve for x
x = 180,367,704,125.79/516,751.34 - Step 6: Final answer
x = 349,041.58
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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.