Finding the Fourth Proportional to 441,342.24, 609,097.12 and 260,112.52
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Solution
The fourth proportional to 441,342.24, 609,097.12 and 260,112.52 is: 358,981.70
Step by Step Solution
- Step 1: Write the proportion equation
441,342.24 : 609,097.12 = 260,112.52 : x - Step 2: Convert to fraction form
441,342.24/609,097.12 = 260,112.52/x - Step 3: Cross multiply
441,342.24x = 609,097.12 × 260,112.52 - Step 4: Simplify right side
441,342.24x = 158,433,786,807.94 - Step 5: Solve for x
x = 158,433,786,807.94/441,342.24 - Step 6: Final answer
x = 358,981.70
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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.