Finding the Fourth Proportional to 409,457.52, 565,063.20 and 237,376.08
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Solution
The fourth proportional to 409,457.52, 565,063.20 and 237,376.08 is: 327,585.84
Step by Step Solution
- Step 1: Write the proportion equation
409,457.52 : 565,063.20 = 237,376.08 : x - Step 2: Convert to fraction form
409,457.52/565,063.20 = 237,376.08/x - Step 3: Cross multiply
409,457.52x = 565,063.20 × 237,376.08 - Step 4: Simplify right side
409,457.52x = 134,132,487,368.26 - Step 5: Solve for x
x = 134,132,487,368.26/409,457.52 - Step 6: Final answer
x = 327,585.84
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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.