Finding the Fourth Proportional to 224,730.24, 310,135.04 and 124,129.92
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Solution
The fourth proportional to 224,730.24, 310,135.04 and 124,129.92 is: 171,303.33
Step by Step Solution
- Step 1: Write the proportion equation
224,730.24 : 310,135.04 = 124,129.92 : x - Step 2: Convert to fraction form
224,730.24/310,135.04 = 124,129.92/x - Step 3: Cross multiply
224,730.24x = 310,135.04 × 124,129.92 - Step 4: Simplify right side
224,730.24x = 38,497,037,704.40 - Step 5: Solve for x
x = 38,497,037,704.40/224,730.24 - Step 6: Final answer
x = 171,303.33
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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.