Finding the Fourth Proportional to 472,246.08, 708,578.48 and 247,552.88
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Solution
The fourth proportional to 472,246.08, 708,578.48 and 247,552.88 is: 371,439.07
Step by Step Solution
- Step 1: Write the proportion equation
472,246.08 : 708,578.48 = 247,552.88 : x - Step 2: Convert to fraction form
472,246.08/708,578.48 = 247,552.88/x - Step 3: Cross multiply
472,246.08x = 708,578.48 × 247,552.88 - Step 4: Simplify right side
472,246.08x = 175,410,643,430.02 - Step 5: Solve for x
x = 175,410,643,430.02/472,246.08 - Step 6: Final answer
x = 371,439.07
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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.