Finding the Fourth Proportional to 997,967.08, 1,496,950.47 and 239,808.55
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Solution
The fourth proportional to 997,967.08, 1,496,950.47 and 239,808.55 is: 359,712.79
Step by Step Solution
- Step 1: Write the proportion equation
997,967.08 : 1,496,950.47 = 239,808.55 : x - Step 2: Convert to fraction form
997,967.08/1,496,950.47 = 239,808.55/x - Step 3: Cross multiply
997,967.08x = 1,496,950.47 × 239,808.55 - Step 4: Simplify right side
997,967.08x = 358,981,520,400.89 - Step 5: Solve for x
x = 358,981,520,400.89/997,967.08 - Step 6: Final answer
x = 359,712.79
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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.