Finding the Fourth Proportional to 351,497.64, 527,326.65 and 114,835.08
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Solution
The fourth proportional to 351,497.64, 527,326.65 and 114,835.08 is: 172,278.82
Step by Step Solution
- Step 1: Write the proportion equation
351,497.64 : 527,326.65 = 114,835.08 : x - Step 2: Convert to fraction form
351,497.64/527,326.65 = 114,835.08/x - Step 3: Cross multiply
351,497.64x = 527,326.65 × 114,835.08 - Step 4: Simplify right side
351,497.64x = 60,555,598,038.88 - Step 5: Solve for x
x = 60,555,598,038.88/351,497.64 - Step 6: Final answer
x = 172,278.82
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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.