Finding the Fourth Proportional to 329,726.00, 494,330.62 and 130,195.74
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Solution
The fourth proportional to 329,726.00, 494,330.62 and 130,195.74 is: 195,191.59
Step by Step Solution
- Step 1: Write the proportion equation
329,726.00 : 494,330.62 = 130,195.74 : x - Step 2: Convert to fraction form
329,726.00/494,330.62 = 130,195.74/x - Step 3: Cross multiply
329,726.00x = 494,330.62 × 130,195.74 - Step 4: Simplify right side
329,726.00x = 64,359,742,403.81 - Step 5: Solve for x
x = 64,359,742,403.81/329,726.00 - Step 6: Final answer
x = 195,191.59
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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.