Finding the Fourth Proportional to 310,980.68, 466,470.48 and 97,767.23
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Solution
The fourth proportional to 310,980.68, 466,470.48 and 97,767.23 is: 146,650.68
Step by Step Solution
- Step 1: Write the proportion equation
310,980.68 : 466,470.48 = 97,767.23 : x - Step 2: Convert to fraction form
310,980.68/466,470.48 = 97,767.23/x - Step 3: Cross multiply
310,980.68x = 466,470.48 × 97,767.23 - Step 4: Simplify right side
310,980.68x = 45,605,526,807.75 - Step 5: Solve for x
x = 45,605,526,807.75/310,980.68 - Step 6: Final answer
x = 146,650.68
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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.