Finding the Fourth Proportional to 432,701.54, 597,126.64 and 239,103.84
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Solution
The fourth proportional to 432,701.54, 597,126.64 and 239,103.84 is: 329,962.48
Step by Step Solution
- Step 1: Write the proportion equation
432,701.54 : 597,126.64 = 239,103.84 : x - Step 2: Convert to fraction form
432,701.54/597,126.64 = 239,103.84/x - Step 3: Cross multiply
432,701.54x = 597,126.64 × 239,103.84 - Step 4: Simplify right side
432,701.54x = 142,775,272,590.30 - Step 5: Solve for x
x = 142,775,272,590.30/432,701.54 - Step 6: Final answer
x = 329,962.48
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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.