Finding the Fourth Proportional to 546,251.95, 753,812.83 and 316,794.65
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Solution
The fourth proportional to 546,251.95, 753,812.83 and 316,794.65 is: 437,167.99
Step by Step Solution
- Step 1: Write the proportion equation
546,251.95 : 753,812.83 = 316,794.65 : x - Step 2: Convert to fraction form
546,251.95/753,812.83 = 316,794.65/x - Step 3: Cross multiply
546,251.95x = 753,812.83 × 316,794.65 - Step 4: Simplify right side
546,251.95x = 238,803,868,272.29 - Step 5: Solve for x
x = 238,803,868,272.29/546,251.95 - Step 6: Final answer
x = 437,167.99
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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.