Finding the Fourth Proportional to 472,095.62, 708,352.74 and 247,402.64
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Solution
The fourth proportional to 472,095.62, 708,352.74 and 247,402.64 is: 371,213.65
Step by Step Solution
- Step 1: Write the proportion equation
472,095.62 : 708,352.74 = 247,402.64 : x - Step 2: Convert to fraction form
472,095.62/708,352.74 = 247,402.64/x - Step 3: Cross multiply
472,095.62x = 708,352.74 × 247,402.64 - Step 4: Simplify right side
472,095.62x = 175,248,337,927.23 - Step 5: Solve for x
x = 175,248,337,927.23/472,095.62 - Step 6: Final answer
x = 371,213.65
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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.