Finding the Fourth Proportional to 414,004.12, 571,386.18 and 232,730.96
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Solution
The fourth proportional to 414,004.12, 571,386.18 and 232,730.96 is: 321,202.73
Step by Step Solution
- Step 1: Write the proportion equation
414,004.12 : 571,386.18 = 232,730.96 : x - Step 2: Convert to fraction form
414,004.12/571,386.18 = 232,730.96/x - Step 3: Cross multiply
414,004.12x = 571,386.18 × 232,730.96 - Step 4: Simplify right side
414,004.12x = 132,979,254,202.13 - Step 5: Solve for x
x = 132,979,254,202.13/414,004.12 - Step 6: Final answer
x = 321,202.73
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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.