Finding the Fourth Proportional to 563,765.32, 845,557.99 and 164,312.65
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Solution
The fourth proportional to 563,765.32, 845,557.99 and 164,312.65 is: 246,442.75
Step by Step Solution
- Step 1: Write the proportion equation
563,765.32 : 845,557.99 = 164,312.65 : x - Step 2: Convert to fraction form
563,765.32/845,557.99 = 164,312.65/x - Step 3: Cross multiply
563,765.32x = 845,557.99 × 164,312.65 - Step 4: Simplify right side
563,765.32x = 138,935,874,711.74 - Step 5: Solve for x
x = 138,935,874,711.74/563,765.32 - Step 6: Final answer
x = 246,442.75
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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.