Finding the Fourth Proportional to 296,036.04, 444,077.16 and 106,521.12
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Solution
The fourth proportional to 296,036.04, 444,077.16 and 106,521.12 is: 159,789.99
Step by Step Solution
- Step 1: Write the proportion equation
296,036.04 : 444,077.16 = 106,521.12 : x - Step 2: Convert to fraction form
296,036.04/444,077.16 = 106,521.12/x - Step 3: Cross multiply
296,036.04x = 444,077.16 × 106,521.12 - Step 4: Simplify right side
296,036.04x = 47,303,596,449.62 - Step 5: Solve for x
x = 47,303,596,449.62/296,036.04 - Step 6: Final answer
x = 159,789.99
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1.5x scale
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.