Finding the Fourth Proportional to 539,251.53, 744,034.41 and 329,646.51
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Solution
The fourth proportional to 539,251.53, 744,034.41 and 329,646.51 is: 454,831.07
Step by Step Solution
- Step 1: Write the proportion equation
539,251.53 : 744,034.41 = 329,646.51 : x - Step 2: Convert to fraction form
539,251.53/744,034.41 = 329,646.51/x - Step 3: Cross multiply
539,251.53x = 744,034.41 × 329,646.51 - Step 4: Simplify right side
539,251.53x = 245,268,346,576.41 - Step 5: Solve for x
x = 245,268,346,576.41/539,251.53 - Step 6: Final answer
x = 454,831.07
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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.