Finding the Fourth Proportional to 552,723.13, 829,084.70 and 153,363.97
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Solution
The fourth proportional to 552,723.13, 829,084.70 and 153,363.97 is: 230,045.96
Step by Step Solution
- Step 1: Write the proportion equation
552,723.13 : 829,084.70 = 153,363.97 : x - Step 2: Convert to fraction form
552,723.13/829,084.70 = 153,363.97/x - Step 3: Cross multiply
552,723.13x = 829,084.70 × 153,363.97 - Step 4: Simplify right side
552,723.13x = 127,151,721,058.26 - Step 5: Solve for x
x = 127,151,721,058.26/552,723.13 - Step 6: Final answer
x = 230,045.96
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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.