Finding the Fourth Proportional to 624,341.26, 861,590.93 and 337,861.34
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Solution
The fourth proportional to 624,341.26, 861,590.93 and 337,861.34 is: 466,248.65
Step by Step Solution
- Step 1: Write the proportion equation
624,341.26 : 861,590.93 = 337,861.34 : x - Step 2: Convert to fraction form
624,341.26/861,590.93 = 337,861.34/x - Step 3: Cross multiply
624,341.26x = 861,590.93 × 337,861.34 - Step 4: Simplify right side
624,341.26x = 291,098,266,141.65 - Step 5: Solve for x
x = 291,098,266,141.65/624,341.26 - Step 6: Final answer
x = 466,248.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.