Finding the Fourth Proportional to 497,077.65, 745,740.68 and 160,150.05
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Solution
The fourth proportional to 497,077.65, 745,740.68 and 160,150.05 is: 240,265.09
Step by Step Solution
- Step 1: Write the proportion equation
497,077.65 : 745,740.68 = 160,150.05 : x - Step 2: Convert to fraction form
497,077.65/745,740.68 = 160,150.05/x - Step 3: Cross multiply
497,077.65x = 745,740.68 × 160,150.05 - Step 4: Simplify right side
497,077.65x = 119,430,406,388.28 - Step 5: Solve for x
x = 119,430,406,388.28/497,077.65 - Step 6: Final answer
x = 240,265.09
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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.