Finding the Fourth Proportional to 272,267.64, 375,762.84 and 164,875.02
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Solution
The fourth proportional to 272,267.64, 375,762.84 and 164,875.02 is: 227,547.81
Step by Step Solution
- Step 1: Write the proportion equation
272,267.64 : 375,762.84 = 164,875.02 : x - Step 2: Convert to fraction form
272,267.64/375,762.84 = 164,875.02/x - Step 3: Cross multiply
272,267.64x = 375,762.84 × 164,875.02 - Step 4: Simplify right side
272,267.64x = 61,953,905,760.26 - Step 5: Solve for x
x = 61,953,905,760.26/272,267.64 - Step 6: Final answer
x = 227,547.81
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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.