Finding the Fourth Proportional to 502,616.34, 753,727.68 and 186,901.02
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Solution
The fourth proportional to 502,616.34, 753,727.68 and 186,901.02 is: 280,278.34
Step by Step Solution
- Step 1: Write the proportion equation
502,616.34 : 753,727.68 = 186,901.02 : x - Step 2: Convert to fraction form
502,616.34/753,727.68 = 186,901.02/x - Step 3: Cross multiply
502,616.34x = 753,727.68 × 186,901.02 - Step 4: Simplify right side
502,616.34x = 140,872,472,194.23 - Step 5: Solve for x
x = 140,872,472,194.23/502,616.34 - Step 6: Final answer
x = 280,278.34
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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.