Finding the Fourth Proportional to 233,545.55, 350,318.19 and 75,774.02
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Solution
The fourth proportional to 233,545.55, 350,318.19 and 75,774.02 is: 113,660.99
Step by Step Solution
- Step 1: Write the proportion equation
233,545.55 : 350,318.19 = 75,774.02 : x - Step 2: Convert to fraction form
233,545.55/350,318.19 = 75,774.02/x - Step 3: Cross multiply
233,545.55x = 350,318.19 × 75,774.02 - Step 4: Simplify right side
233,545.55x = 26,545,017,535.42 - Step 5: Solve for x
x = 26,545,017,535.42/233,545.55 - Step 6: Final answer
x = 113,660.99
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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.