Finding the Fourth Proportional to 855,671.94, 1,283,424.17 and 224,585.75
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Solution
The fourth proportional to 855,671.94, 1,283,424.17 and 224,585.75 is: 336,856.64
Step by Step Solution
- Step 1: Write the proportion equation
855,671.94 : 1,283,424.17 = 224,585.75 : x - Step 2: Convert to fraction form
855,671.94/1,283,424.17 = 224,585.75/x - Step 3: Cross multiply
855,671.94x = 1,283,424.17 × 224,585.75 - Step 4: Simplify right side
855,671.94x = 288,238,772,247.53 - Step 5: Solve for x
x = 288,238,772,247.53/855,671.94 - Step 6: Final answer
x = 336,856.64
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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.