Finding the Fourth Proportional to 338,244.84, 466,785.42 and 193,047.71
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Solution
The fourth proportional to 338,244.84, 466,785.42 and 193,047.71 is: 266,410.14
Step by Step Solution
- Step 1: Write the proportion equation
338,244.84 : 466,785.42 = 193,047.71 : x - Step 2: Convert to fraction form
338,244.84/466,785.42 = 193,047.71/x - Step 3: Cross multiply
338,244.84x = 466,785.42 × 193,047.71 - Step 4: Simplify right side
338,244.84x = 90,111,854,058.46 - Step 5: Solve for x
x = 90,111,854,058.46/338,244.84 - Step 6: Final answer
x = 266,410.14
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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.