Finding the Fourth Proportional to 441,697.68, 609,559.56 and 250,719.12
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Solution
The fourth proportional to 441,697.68, 609,559.56 and 250,719.12 is: 346,001.90
Step by Step Solution
- Step 1: Write the proportion equation
441,697.68 : 609,559.56 = 250,719.12 : x - Step 2: Convert to fraction form
441,697.68/609,559.56 = 250,719.12/x - Step 3: Cross multiply
441,697.68x = 609,559.56 × 250,719.12 - Step 4: Simplify right side
441,697.68x = 152,828,236,470.79 - Step 5: Solve for x
x = 152,828,236,470.79/441,697.68 - Step 6: Final answer
x = 346,001.90
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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.