Finding the Fourth Proportional to 588,729.70, 883,094.55 and 145,497.70
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Solution
The fourth proportional to 588,729.70, 883,094.55 and 145,497.70 is: 218,246.55
Step by Step Solution
- Step 1: Write the proportion equation
588,729.70 : 883,094.55 = 145,497.70 : x - Step 2: Convert to fraction form
588,729.70/883,094.55 = 145,497.70/x - Step 3: Cross multiply
588,729.70x = 883,094.55 × 145,497.70 - Step 4: Simplify right side
588,729.70x = 128,488,225,907.54 - Step 5: Solve for x
x = 128,488,225,907.54/588,729.70 - Step 6: Final answer
x = 218,246.55
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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.