Finding the Fourth Proportional to 499,068.65, 748,665.11 and 195,423.62
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Solution
The fourth proportional to 499,068.65, 748,665.11 and 195,423.62 is: 293,159.75
Step by Step Solution
- Step 1: Write the proportion equation
499,068.65 : 748,665.11 = 195,423.62 : x - Step 2: Convert to fraction form
499,068.65/748,665.11 = 195,423.62/x - Step 3: Cross multiply
499,068.65x = 748,665.11 × 195,423.62 - Step 4: Simplify right side
499,068.65x = 146,306,842,709.13 - Step 5: Solve for x
x = 146,306,842,709.13/499,068.65 - Step 6: Final answer
x = 293,159.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.