Finding the Fourth Proportional to 472,244.24, 708,575.75 and 247,551.05
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Solution
The fourth proportional to 472,244.24, 708,575.75 and 247,551.05 is: 371,436.34
Step by Step Solution
- Step 1: Write the proportion equation
472,244.24 : 708,575.75 = 247,551.05 : x - Step 2: Convert to fraction form
472,244.24/708,575.75 = 247,551.05/x - Step 3: Cross multiply
472,244.24x = 708,575.75 × 247,551.05 - Step 4: Simplify right side
472,244.24x = 175,408,670,917.04 - Step 5: Solve for x
x = 175,408,670,917.04/472,244.24 - Step 6: Final answer
x = 371,436.34
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1.5x scale
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.