Finding the Fourth Proportional to 341,122.74, 511,802.12 and 116,641.18
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Solution
The fourth proportional to 341,122.74, 511,802.12 and 116,641.18 is: 175,002.12
Step by Step Solution
- Step 1: Write the proportion equation
341,122.74 : 511,802.12 = 116,641.18 : x - Step 2: Convert to fraction form
341,122.74/511,802.12 = 116,641.18/x - Step 3: Cross multiply
341,122.74x = 511,802.12 × 116,641.18 - Step 4: Simplify right side
341,122.74x = 59,697,203,203.30 - Step 5: Solve for x
x = 59,697,203,203.30/341,122.74 - Step 6: Final answer
x = 175,002.12
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1.5x scale
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.