Finding the Fourth Proportional to 439,473.08, 662,503.55 and 410,177.98
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Solution
The fourth proportional to 439,473.08, 662,503.55 and 410,177.98 is: 618,341.32
Step by Step Solution
- Step 1: Write the proportion equation
439,473.08 : 662,503.55 = 410,177.98 : x - Step 2: Convert to fraction form
439,473.08/662,503.55 = 410,177.98/x - Step 3: Cross multiply
439,473.08x = 662,503.55 × 410,177.98 - Step 4: Simplify right side
439,473.08x = 271,744,367,251.02 - Step 5: Solve for x
x = 271,744,367,251.02/439,473.08 - Step 6: Final answer
x = 618,341.32
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.