Finding the Fourth Proportional to 291,934.73, 402,801.17 and 177,210.53
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Solution
The fourth proportional to 291,934.73, 402,801.17 and 177,210.53 is: 244,508.80
Step by Step Solution
- Step 1: Write the proportion equation
291,934.73 : 402,801.17 = 177,210.53 : x - Step 2: Convert to fraction form
291,934.73/402,801.17 = 177,210.53/x - Step 3: Cross multiply
291,934.73x = 402,801.17 × 177,210.53 - Step 4: Simplify right side
291,934.73x = 71,380,610,693.33 - Step 5: Solve for x
x = 71,380,610,693.33/291,934.73 - Step 6: Final answer
x = 244,508.80
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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.