Finding the Fourth Proportional to 432,844.90, 649,267.36 and 117,301.80
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Solution
The fourth proportional to 432,844.90, 649,267.36 and 117,301.80 is: 175,952.70
Step by Step Solution
- Step 1: Write the proportion equation
432,844.90 : 649,267.36 = 117,301.80 : x - Step 2: Convert to fraction form
432,844.90/649,267.36 = 117,301.80/x - Step 3: Cross multiply
432,844.90x = 649,267.36 × 117,301.80 - Step 4: Simplify right side
432,844.90x = 76,160,230,009.25 - Step 5: Solve for x
x = 76,160,230,009.25/432,844.90 - Step 6: Final answer
x = 175,952.70
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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.