Finding the Fourth Proportional to 750,280.30, 1,125,423.34 and 181,660.46
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Solution
The fourth proportional to 750,280.30, 1,125,423.34 and 181,660.46 is: 272,491.38
Step by Step Solution
- Step 1: Write the proportion equation
750,280.30 : 1,125,423.34 = 181,660.46 : x - Step 2: Convert to fraction form
750,280.30/1,125,423.34 = 181,660.46/x - Step 3: Cross multiply
750,280.30x = 1,125,423.34 × 181,660.46 - Step 4: Simplify right side
750,280.30x = 204,444,915,557.87 - Step 5: Solve for x
x = 204,444,915,557.87/750,280.30 - Step 6: Final answer
x = 272,491.38
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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.