Finding the Fourth Proportional to 577,246.08, 865,961.28 and 177,790.08
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Solution
The fourth proportional to 577,246.08, 865,961.28 and 177,790.08 is: 266,713.51
Step by Step Solution
- Step 1: Write the proportion equation
577,246.08 : 865,961.28 = 177,790.08 : x - Step 2: Convert to fraction form
577,246.08/865,961.28 = 177,790.08/x - Step 3: Cross multiply
577,246.08x = 865,961.28 × 177,790.08 - Step 4: Simplify right side
577,246.08x = 153,959,325,248.10 - Step 5: Solve for x
x = 153,959,325,248.10/577,246.08 - Step 6: Final answer
x = 266,713.51
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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.