Finding the Fourth Proportional to 293,248.08, 439,864.43 and 93,580.65
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Solution
The fourth proportional to 293,248.08, 439,864.43 and 93,580.65 is: 140,368.52
Step by Step Solution
- Step 1: Write the proportion equation
293,248.08 : 439,864.43 = 93,580.65 : x - Step 2: Convert to fraction form
293,248.08/439,864.43 = 93,580.65/x - Step 3: Cross multiply
293,248.08x = 439,864.43 × 93,580.65 - Step 4: Simplify right side
293,248.08x = 41,162,798,803.38 - Step 5: Solve for x
x = 41,162,798,803.38/293,248.08 - Step 6: Final answer
x = 140,368.52
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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.