Finding the Fourth Proportional to 346,423.80, 519,562.80 and 146,750.70
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Solution
The fourth proportional to 346,423.80, 519,562.80 and 146,750.70 is: 220,095.17
Step by Step Solution
- Step 1: Write the proportion equation
346,423.80 : 519,562.80 = 146,750.70 : x - Step 2: Convert to fraction form
346,423.80/519,562.80 = 146,750.70/x - Step 3: Cross multiply
346,423.80x = 519,562.80 × 146,750.70 - Step 4: Simplify right side
346,423.80x = 76,246,204,593.96 - Step 5: Solve for x
x = 76,246,204,593.96/346,423.80 - Step 6: Final answer
x = 220,095.17
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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.