Finding the Fourth Proportional to 367,882.64, 551,862.84 and 157,464.08
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Solution
The fourth proportional to 367,882.64, 551,862.84 and 157,464.08 is: 236,212.76
Step by Step Solution
- Step 1: Write the proportion equation
367,882.64 : 551,862.84 = 157,464.08 : x - Step 2: Convert to fraction form
367,882.64/551,862.84 = 157,464.08/x - Step 3: Cross multiply
367,882.64x = 551,862.84 × 157,464.08 - Step 4: Simplify right side
367,882.64x = 86,898,574,386.79 - Step 5: Solve for x
x = 86,898,574,386.79/367,882.64 - Step 6: Final answer
x = 236,212.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.