Finding the Fourth Proportional to 219,754.62, 303,261.75 and 119,152.62
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Solution
The fourth proportional to 219,754.62, 303,261.75 and 119,152.62 is: 164,430.82
Step by Step Solution
- Step 1: Write the proportion equation
219,754.62 : 303,261.75 = 119,152.62 : x - Step 2: Convert to fraction form
219,754.62/303,261.75 = 119,152.62/x - Step 3: Cross multiply
219,754.62x = 303,261.75 × 119,152.62 - Step 4: Simplify right side
219,754.62x = 36,134,432,058.29 - Step 5: Solve for x
x = 36,134,432,058.29/219,754.62 - Step 6: Final answer
x = 164,430.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.