Finding the Fourth Proportional to 497,027.10, 745,637.85 and 197,456.70
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Solution
The fourth proportional to 497,027.10, 745,637.85 and 197,456.70 is: 296,223.67
Step by Step Solution
- Step 1: Write the proportion equation
497,027.10 : 745,637.85 = 197,456.70 : x - Step 2: Convert to fraction form
497,027.10/745,637.85 = 197,456.70/x - Step 3: Cross multiply
497,027.10x = 745,637.85 × 197,456.70 - Step 4: Simplify right side
497,027.10x = 147,231,189,256.10 - Step 5: Solve for x
x = 147,231,189,256.10/497,027.10 - Step 6: Final answer
x = 296,223.67
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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.