Finding the Fourth Proportional to 260,430.38, 390,684.56 and 94,257.26
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Solution
The fourth proportional to 260,430.38, 390,684.56 and 94,257.26 is: 141,400.00
Step by Step Solution
- Step 1: Write the proportion equation
260,430.38 : 390,684.56 = 94,257.26 : x - Step 2: Convert to fraction form
260,430.38/390,684.56 = 94,257.26/x - Step 3: Cross multiply
260,430.38x = 390,684.56 × 94,257.26 - Step 4: Simplify right side
260,430.38x = 36,824,854,432.13 - Step 5: Solve for x
x = 36,824,854,432.13/260,430.38 - Step 6: Final answer
x = 141,400.00
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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.