Finding the Fourth Proportional to 377,000.93, 520,248.12 and 207,233.84
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Solution
The fourth proportional to 377,000.93, 520,248.12 and 207,233.84 is: 285,975.46
Step by Step Solution
- Step 1: Write the proportion equation
377,000.93 : 520,248.12 = 207,233.84 : x - Step 2: Convert to fraction form
377,000.93/520,248.12 = 207,233.84/x - Step 3: Cross multiply
377,000.93x = 520,248.12 × 207,233.84 - Step 4: Simplify right side
377,000.93x = 107,813,016,183.87 - Step 5: Solve for x
x = 107,813,016,183.87/377,000.93 - Step 6: Final answer
x = 285,975.46
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1.5x scale
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.