Finding the Fourth Proportional to 414,036.15, 571,372.28 and 232,746.49
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Solution
The fourth proportional to 414,036.15, 571,372.28 and 232,746.49 is: 321,191.50
Step by Step Solution
- Step 1: Write the proportion equation
414,036.15 : 571,372.28 = 232,746.49 : x - Step 2: Convert to fraction form
414,036.15/571,372.28 = 232,746.49/x - Step 3: Cross multiply
414,036.15x = 571,372.28 × 232,746.49 - Step 4: Simplify right side
414,036.15x = 132,984,893,076.58 - Step 5: Solve for x
x = 132,984,893,076.58/414,036.15 - Step 6: Final answer
x = 321,191.50
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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.