Finding the Fourth Proportional to 409,261.96, 564,787.51 and 237,192.65
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Solution
The fourth proportional to 409,261.96, 564,787.51 and 237,192.65 is: 327,329.33
Step by Step Solution
- Step 1: Write the proportion equation
409,261.96 : 564,787.51 = 237,192.65 : x - Step 2: Convert to fraction form
409,261.96/564,787.51 = 237,192.65/x - Step 3: Cross multiply
409,261.96x = 564,787.51 × 237,192.65 - Step 4: Simplify right side
409,261.96x = 133,963,442,766.88 - Step 5: Solve for x
x = 133,963,442,766.88/409,261.96 - Step 6: Final answer
x = 327,329.33
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1.5x scale
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.