Finding the Fourth Proportional to 337,621.80, 506,432.70 and 88,303.80
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Solution
The fourth proportional to 337,621.80, 506,432.70 and 88,303.80 is: 132,455.70
Step by Step Solution
- Step 1: Write the proportion equation
337,621.80 : 506,432.70 = 88,303.80 : x - Step 2: Convert to fraction form
337,621.80/506,432.70 = 88,303.80/x - Step 3: Cross multiply
337,621.80x = 506,432.70 × 88,303.80 - Step 4: Simplify right side
337,621.80x = 44,719,931,854.26 - Step 5: Solve for x
x = 44,719,931,854.26/337,621.80 - Step 6: Final answer
x = 132,455.70
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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.