Finding the Fourth Proportional to 598,440.62, 896,885.36 and 243,041.78
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Solution
The fourth proportional to 598,440.62, 896,885.36 and 243,041.78 is: 364,247.69
Step by Step Solution
- Step 1: Write the proportion equation
598,440.62 : 896,885.36 = 243,041.78 : x - Step 2: Convert to fraction form
598,440.62/896,885.36 = 243,041.78/x - Step 3: Cross multiply
598,440.62x = 896,885.36 × 243,041.78 - Step 4: Simplify right side
598,440.62x = 217,980,613,135.13 - Step 5: Solve for x
x = 217,980,613,135.13/598,440.62 - Step 6: Final answer
x = 364,247.69
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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.