Finding the Fourth Proportional to 610,177.92, 842,005.44 and 341,854.08
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Solution
The fourth proportional to 610,177.92, 842,005.44 and 341,854.08 is: 471,736.17
Step by Step Solution
- Step 1: Write the proportion equation
610,177.92 : 842,005.44 = 341,854.08 : x - Step 2: Convert to fraction form
610,177.92/842,005.44 = 341,854.08/x - Step 3: Cross multiply
610,177.92x = 842,005.44 × 341,854.08 - Step 4: Simplify right side
610,177.92x = 287,842,995,046.20 - Step 5: Solve for x
x = 287,842,995,046.20/610,177.92 - Step 6: Final answer
x = 471,736.17
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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.