Finding the Fourth Proportional to 497,393.11, 745,535.62 and 197,793.55
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Solution
The fourth proportional to 497,393.11, 745,535.62 and 197,793.55 is: 296,470.00
Step by Step Solution
- Step 1: Write the proportion equation
497,393.11 : 745,535.62 = 197,793.55 : x - Step 2: Convert to fraction form
497,393.11/745,535.62 = 197,793.55/x - Step 3: Cross multiply
497,393.11x = 745,535.62 × 197,793.55 - Step 4: Simplify right side
497,393.11x = 147,462,136,931.25 - Step 5: Solve for x
x = 147,462,136,931.25/497,393.11 - Step 6: Final answer
x = 296,470.00
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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.