Finding the Fourth Proportional to 514,656.93, 772,042.30 and 177,659.37
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Solution
The fourth proportional to 514,656.93, 772,042.30 and 177,659.37 is: 266,508.70
Step by Step Solution
- Step 1: Write the proportion equation
514,656.93 : 772,042.30 = 177,659.37 : x - Step 2: Convert to fraction form
514,656.93/772,042.30 = 177,659.37/x - Step 3: Cross multiply
514,656.93x = 772,042.30 × 177,659.37 - Step 4: Simplify right side
514,656.93x = 137,160,548,187.20 - Step 5: Solve for x
x = 137,160,548,187.20/514,656.93 - Step 6: Final answer
x = 266,508.70
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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.