Finding the Fourth Proportional to 375,888.74, 564,113.33 and 151,251.08
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Solution
The fourth proportional to 375,888.74, 564,113.33 and 151,251.08 is: 226,989.37
Step by Step Solution
- Step 1: Write the proportion equation
375,888.74 : 564,113.33 = 151,251.08 : x - Step 2: Convert to fraction form
375,888.74/564,113.33 = 151,251.08/x - Step 3: Cross multiply
375,888.74x = 564,113.33 × 151,251.08 - Step 4: Simplify right side
375,888.74x = 85,322,746,828.07 - Step 5: Solve for x
x = 85,322,746,828.07/375,888.74 - Step 6: Final answer
x = 226,989.37
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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.