Finding the Fourth Proportional to 598,197.18, 825,489.24 and 329,925.18
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Solution
The fourth proportional to 598,197.18, 825,489.24 and 329,925.18 is: 455,284.14
Step by Step Solution
- Step 1: Write the proportion equation
598,197.18 : 825,489.24 = 329,925.18 : x - Step 2: Convert to fraction form
598,197.18/825,489.24 = 329,925.18/x - Step 3: Cross multiply
598,197.18x = 825,489.24 × 329,925.18 - Step 4: Simplify right side
598,197.18x = 272,349,686,095.06 - Step 5: Solve for x
x = 272,349,686,095.06/598,197.18 - Step 6: Final answer
x = 455,284.14
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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.