Finding the Fourth Proportional to 341,502.85, 512,521.93 and 238,248.68
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Solution
The fourth proportional to 341,502.85, 512,521.93 and 238,248.68 is: 357,559.75
Step by Step Solution
- Step 1: Write the proportion equation
341,502.85 : 512,521.93 = 238,248.68 : x - Step 2: Convert to fraction form
341,502.85/512,521.93 = 238,248.68/x - Step 3: Cross multiply
341,502.85x = 512,521.93 × 238,248.68 - Step 4: Simplify right side
341,502.85x = 122,107,673,979.24 - Step 5: Solve for x
x = 122,107,673,979.24/341,502.85 - Step 6: Final answer
x = 357,559.75
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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.