Finding the Fourth Proportional to 432,708.05, 597,135.59 and 239,110.41
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Solution
The fourth proportional to 432,708.05, 597,135.59 and 239,110.41 is: 329,971.52
Step by Step Solution
- Step 1: Write the proportion equation
432,708.05 : 597,135.59 = 239,110.41 : x - Step 2: Convert to fraction form
432,708.05/597,135.59 = 239,110.41/x - Step 3: Cross multiply
432,708.05x = 597,135.59 × 239,110.41 - Step 4: Simplify right side
432,708.05x = 142,781,333,997.53 - Step 5: Solve for x
x = 142,781,333,997.53/432,708.05 - Step 6: Final answer
x = 329,971.52
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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.