Finding the Fourth Proportional to 154,802.12, 232,306.74 and 56,306.12
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Solution
The fourth proportional to 154,802.12, 232,306.74 and 56,306.12 is: 84,496.85
Step by Step Solution
- Step 1: Write the proportion equation
154,802.12 : 232,306.74 = 56,306.12 : x - Step 2: Convert to fraction form
154,802.12/232,306.74 = 56,306.12/x - Step 3: Cross multiply
154,802.12x = 232,306.74 × 56,306.12 - Step 4: Simplify right side
154,802.12x = 13,080,291,179.25 - Step 5: Solve for x
x = 13,080,291,179.25/154,802.12 - Step 6: Final answer
x = 84,496.85
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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.