Finding the Fourth Proportional to 224,345.24, 336,581.45 and 91,320.96
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Solution
The fourth proportional to 224,345.24, 336,581.45 and 91,320.96 is: 137,007.32
Step by Step Solution
- Step 1: Write the proportion equation
224,345.24 : 336,581.45 = 91,320.96 : x - Step 2: Convert to fraction form
224,345.24/336,581.45 = 91,320.96/x - Step 3: Cross multiply
224,345.24x = 336,581.45 × 91,320.96 - Step 4: Simplify right side
224,345.24x = 30,736,941,132.19 - Step 5: Solve for x
x = 30,736,941,132.19/224,345.24 - Step 6: Final answer
x = 137,007.32
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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.