Finding the Fourth Proportional to 364,545.18, 546,816.24 and 98,332.62
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Solution
The fourth proportional to 364,545.18, 546,816.24 and 98,332.62 is: 147,498.52
Step by Step Solution
- Step 1: Write the proportion equation
364,545.18 : 546,816.24 = 98,332.62 : x - Step 2: Convert to fraction form
364,545.18/546,816.24 = 98,332.62/x - Step 3: Cross multiply
364,545.18x = 546,816.24 × 98,332.62 - Step 4: Simplify right side
364,545.18x = 53,769,873,537.75 - Step 5: Solve for x
x = 53,769,873,537.75/364,545.18 - Step 6: Final answer
x = 147,498.52
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1.5x scale
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.