Finding the Fourth Proportional to 527,856.03, 791,703.84 and 172,862.19
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Solution
The fourth proportional to 527,856.03, 791,703.84 and 172,862.19 is: 259,267.02
Step by Step Solution
- Step 1: Write the proportion equation
527,856.03 : 791,703.84 = 172,862.19 : x - Step 2: Convert to fraction form
527,856.03/791,703.84 = 172,862.19/x - Step 3: Cross multiply
527,856.03x = 791,703.84 × 172,862.19 - Step 4: Simplify right side
527,856.03x = 136,855,659,613.81 - Step 5: Solve for x
x = 136,855,659,613.81/527,856.03 - Step 6: Final answer
x = 259,267.02
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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.