Finding the Fourth Proportional to 425,318.96, 586,939.84 and 234,332.36
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Solution
The fourth proportional to 425,318.96, 586,939.84 and 234,332.36 is: 323,378.48
Step by Step Solution
- Step 1: Write the proportion equation
425,318.96 : 586,939.84 = 234,332.36 : x - Step 2: Convert to fraction form
425,318.96/586,939.84 = 234,332.36/x - Step 3: Cross multiply
425,318.96x = 586,939.84 × 234,332.36 - Step 4: Simplify right side
425,318.96x = 137,538,997,885.22 - Step 5: Solve for x
x = 137,538,997,885.22/425,318.96 - Step 6: Final answer
x = 323,378.48
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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.