Finding the Fourth Proportional to 265,652.56, 398,373.14 and 97,134.49
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Solution
The fourth proportional to 265,652.56, 398,373.14 and 97,134.49 is: 145,663.09
Step by Step Solution
- Step 1: Write the proportion equation
265,652.56 : 398,373.14 = 97,134.49 : x - Step 2: Convert to fraction form
265,652.56/398,373.14 = 97,134.49/x - Step 3: Cross multiply
265,652.56x = 398,373.14 × 97,134.49 - Step 4: Simplify right side
265,652.56x = 38,695,771,978.02 - Step 5: Solve for x
x = 38,695,771,978.02/265,652.56 - Step 6: Final answer
x = 145,663.09
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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.