Finding the Fourth Proportional to 344,460.06, 516,788.10 and 134,158.14
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Solution
The fourth proportional to 344,460.06, 516,788.10 and 134,158.14 is: 201,275.38
Step by Step Solution
- Step 1: Write the proportion equation
344,460.06 : 516,788.10 = 134,158.14 : x - Step 2: Convert to fraction form
344,460.06/516,788.10 = 134,158.14/x - Step 3: Cross multiply
344,460.06x = 516,788.10 × 134,158.14 - Step 4: Simplify right side
344,460.06x = 69,331,330,270.13 - Step 5: Solve for x
x = 69,331,330,270.13/344,460.06 - Step 6: Final answer
x = 201,275.38
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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.