Finding the Fourth Proportional to 472,102.93, 708,363.68 and 247,409.94
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Solution
The fourth proportional to 472,102.93, 708,363.68 and 247,409.94 is: 371,224.59
Step by Step Solution
- Step 1: Write the proportion equation
472,102.93 : 708,363.68 = 247,409.94 : x - Step 2: Convert to fraction form
472,102.93/708,363.68 = 247,409.94/x - Step 3: Cross multiply
472,102.93x = 708,363.68 × 247,409.94 - Step 4: Simplify right side
472,102.93x = 175,256,214,414.60 - Step 5: Solve for x
x = 175,256,214,414.60/472,102.93 - Step 6: Final answer
x = 371,224.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.