Finding the Fourth Proportional to 609,269.64, 840,818.36 and 337,337.52
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Solution
The fourth proportional to 609,269.64, 840,818.36 and 337,337.52 is: 465,540.32
Step by Step Solution
- Step 1: Write the proportion equation
609,269.64 : 840,818.36 = 337,337.52 : x - Step 2: Convert to fraction form
609,269.64/840,818.36 = 337,337.52/x - Step 3: Cross multiply
609,269.64x = 840,818.36 × 337,337.52 - Step 4: Simplify right side
609,269.64x = 283,639,580,332.87 - Step 5: Solve for x
x = 283,639,580,332.87/609,269.64 - Step 6: Final answer
x = 465,540.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.