Finding the Fourth Proportional to 177,397.80, 266,226.30 and 124,909.80
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Solution
The fourth proportional to 177,397.80, 266,226.30 and 124,909.80 is: 187,455.95
Step by Step Solution
- Step 1: Write the proportion equation
177,397.80 : 266,226.30 = 124,909.80 : x - Step 2: Convert to fraction form
177,397.80/266,226.30 = 124,909.80/x - Step 3: Cross multiply
177,397.80x = 266,226.30 × 124,909.80 - Step 4: Simplify right side
177,397.80x = 33,254,273,887.74 - Step 5: Solve for x
x = 33,254,273,887.74/177,397.80 - Step 6: Final answer
x = 187,455.95
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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.