Finding the Fourth Proportional to 268,545.24, 370,585.04 and 147,686.53
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Solution
The fourth proportional to 268,545.24, 370,585.04 and 147,686.53 is: 203,803.35
Step by Step Solution
- Step 1: Write the proportion equation
268,545.24 : 370,585.04 = 147,686.53 : x - Step 2: Convert to fraction form
268,545.24/370,585.04 = 147,686.53/x - Step 3: Cross multiply
268,545.24x = 370,585.04 × 147,686.53 - Step 4: Simplify right side
268,545.24x = 54,730,418,627.51 - Step 5: Solve for x
x = 54,730,418,627.51/268,545.24 - Step 6: Final answer
x = 203,803.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.