Finding the Fourth Proportional to 464,822.58, 697,233.87 and 324,854.58
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Solution
The fourth proportional to 464,822.58, 697,233.87 and 324,854.58 is: 487,281.87
Step by Step Solution
- Step 1: Write the proportion equation
464,822.58 : 697,233.87 = 324,854.58 : x - Step 2: Convert to fraction form
464,822.58/697,233.87 = 324,854.58/x - Step 3: Cross multiply
464,822.58x = 697,233.87 × 324,854.58 - Step 4: Simplify right side
464,822.58x = 226,499,616,000.63 - Step 5: Solve for x
x = 226,499,616,000.63/464,822.58 - Step 6: Final answer
x = 487,281.87
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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.