Finding the Fourth Proportional to 605,101.80, 907,652.70 and 250,807.80
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Solution
The fourth proportional to 605,101.80, 907,652.70 and 250,807.80 is: 376,211.70
Step by Step Solution
- Step 1: Write the proportion equation
605,101.80 : 907,652.70 = 250,807.80 : x - Step 2: Convert to fraction form
605,101.80/907,652.70 = 250,807.80/x - Step 3: Cross multiply
605,101.80x = 907,652.70 × 250,807.80 - Step 4: Simplify right side
605,101.80x = 227,646,376,851.06 - Step 5: Solve for x
x = 227,646,376,851.06/605,101.80 - Step 6: Final answer
x = 376,211.70
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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.