Finding the Fourth Proportional to 260,305.13, 359,247.58 and 158,337.62
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Solution
The fourth proportional to 260,305.13, 359,247.58 and 158,337.62 is: 218,522.04
Step by Step Solution
- Step 1: Write the proportion equation
260,305.13 : 359,247.58 = 158,337.62 : x - Step 2: Convert to fraction form
260,305.13/359,247.58 = 158,337.62/x - Step 3: Cross multiply
260,305.13x = 359,247.58 × 158,337.62 - Step 4: Simplify right side
260,305.13x = 56,882,406,807.96 - Step 5: Solve for x
x = 56,882,406,807.96/260,305.13 - Step 6: Final answer
x = 218,522.04
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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.