Finding the Fourth Proportional to 435,423.84, 653,177.04 and 169,204.92
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Solution
The fourth proportional to 435,423.84, 653,177.04 and 169,204.92 is: 253,823.42
Step by Step Solution
- Step 1: Write the proportion equation
435,423.84 : 653,177.04 = 169,204.92 : x - Step 2: Convert to fraction form
435,423.84/653,177.04 = 169,204.92/x - Step 3: Cross multiply
435,423.84x = 653,177.04 × 169,204.92 - Step 4: Simplify right side
435,423.84x = 110,520,768,799.04 - Step 5: Solve for x
x = 110,520,768,799.04/435,423.84 - Step 6: Final answer
x = 253,823.42
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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.