Finding the Fourth Proportional to 615,972.06, 923,797.62 and 260,803.26
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Solution
The fourth proportional to 615,972.06, 923,797.62 and 260,803.26 is: 391,136.95
Step by Step Solution
- Step 1: Write the proportion equation
615,972.06 : 923,797.62 = 260,803.26 : x - Step 2: Convert to fraction form
615,972.06/923,797.62 = 260,803.26/x - Step 3: Cross multiply
615,972.06x = 923,797.62 × 260,803.26 - Step 4: Simplify right side
615,972.06x = 240,929,430,876.24 - Step 5: Solve for x
x = 240,929,430,876.24/615,972.06 - Step 6: Final answer
x = 391,136.95
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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.