Finding the Fourth Proportional to 468,701.84, 702,740.28 and 153,048.08
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Solution
The fourth proportional to 468,701.84, 702,740.28 and 153,048.08 is: 229,470.08
Step by Step Solution
- Step 1: Write the proportion equation
468,701.84 : 702,740.28 = 153,048.08 : x - Step 2: Convert to fraction form
468,701.84/702,740.28 = 153,048.08/x - Step 3: Cross multiply
468,701.84x = 702,740.28 × 153,048.08 - Step 4: Simplify right side
468,701.84x = 107,553,050,592.66 - Step 5: Solve for x
x = 107,553,050,592.66/468,701.84 - Step 6: Final answer
x = 229,470.08
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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.