Finding the Fourth Proportional to 371,176.01, 556,757.18 and 118,454.49
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Solution
The fourth proportional to 371,176.01, 556,757.18 and 118,454.49 is: 177,679.55
Step by Step Solution
- Step 1: Write the proportion equation
371,176.01 : 556,757.18 = 118,454.49 : x - Step 2: Convert to fraction form
371,176.01/556,757.18 = 118,454.49/x - Step 3: Cross multiply
371,176.01x = 556,757.18 × 118,454.49 - Step 4: Simplify right side
371,176.01x = 65,950,387,810.74 - Step 5: Solve for x
x = 65,950,387,810.74/371,176.01 - Step 6: Final answer
x = 177,679.55
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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.