Finding the Fourth Proportional to 442,206.24, 610,246.67 and 251,230.11
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Solution
The fourth proportional to 442,206.24, 610,246.67 and 251,230.11 is: 346,698.72
Step by Step Solution
- Step 1: Write the proportion equation
442,206.24 : 610,246.67 = 251,230.11 : x - Step 2: Convert to fraction form
442,206.24/610,246.67 = 251,230.11/x - Step 3: Cross multiply
442,206.24x = 610,246.67 × 251,230.11 - Step 4: Simplify right side
442,206.24x = 153,312,338,031.23 - Step 5: Solve for x
x = 153,312,338,031.23/442,206.24 - Step 6: Final answer
x = 346,698.72
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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.