Finding the Fourth Proportional to 272,008.04, 375,263.68 and 157,265.68
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Solution
The fourth proportional to 272,008.04, 375,263.68 and 157,265.68 is: 216,964.53
Step by Step Solution
- Step 1: Write the proportion equation
272,008.04 : 375,263.68 = 157,265.68 : x - Step 2: Convert to fraction form
272,008.04/375,263.68 = 157,265.68/x - Step 3: Cross multiply
272,008.04x = 375,263.68 × 157,265.68 - Step 4: Simplify right side
272,008.04x = 59,016,097,814.50 - Step 5: Solve for x
x = 59,016,097,814.50/272,008.04 - Step 6: Final answer
x = 216,964.53
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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.