Finding the Fourth Proportional to 329,478.99, 454,681.40 and 178,575.99
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Solution
The fourth proportional to 329,478.99, 454,681.40 and 178,575.99 is: 246,435.08
Step by Step Solution
- Step 1: Write the proportion equation
329,478.99 : 454,681.40 = 178,575.99 : x - Step 2: Convert to fraction form
329,478.99/454,681.40 = 178,575.99/x - Step 3: Cross multiply
329,478.99x = 454,681.40 × 178,575.99 - Step 4: Simplify right side
329,478.99x = 81,195,180,246.71 - Step 5: Solve for x
x = 81,195,180,246.71/329,478.99 - Step 6: Final answer
x = 246,435.08
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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.