Finding the Fourth Proportional to 596,151.12, 894,226.56 and 152,919.12
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Solution
The fourth proportional to 596,151.12, 894,226.56 and 152,919.12 is: 229,378.65
Step by Step Solution
- Step 1: Write the proportion equation
596,151.12 : 894,226.56 = 152,919.12 : x - Step 2: Convert to fraction form
596,151.12/894,226.56 = 152,919.12/x - Step 3: Cross multiply
596,151.12x = 894,226.56 × 152,919.12 - Step 4: Simplify right side
596,151.12x = 136,744,338,635.83 - Step 5: Solve for x
x = 136,744,338,635.83/596,151.12 - Step 6: Final answer
x = 229,378.65
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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.