Finding the Fourth Proportional to 593,984.07, 891,418.95 and 239,001.12
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Solution
The fourth proportional to 593,984.07, 891,418.95 and 239,001.12 is: 358,679.87
Step by Step Solution
- Step 1: Write the proportion equation
593,984.07 : 891,418.95 = 239,001.12 : x - Step 2: Convert to fraction form
593,984.07/891,418.95 = 239,001.12/x - Step 3: Cross multiply
593,984.07x = 891,418.95 × 239,001.12 - Step 4: Simplify right side
593,984.07x = 213,050,127,439.22 - Step 5: Solve for x
x = 213,050,127,439.22/593,984.07 - Step 6: Final answer
x = 358,679.87
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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.