Finding the Fourth Proportional to 592,800.08, 888,931.20 and 255,681.44
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Solution
The fourth proportional to 592,800.08, 888,931.20 and 255,681.44 is: 383,406.17
Step by Step Solution
- Step 1: Write the proportion equation
592,800.08 : 888,931.20 = 255,681.44 : x - Step 2: Convert to fraction form
592,800.08/888,931.20 = 255,681.44/x - Step 3: Cross multiply
592,800.08x = 888,931.20 × 255,681.44 - Step 4: Simplify right side
592,800.08x = 227,283,209,276.93 - Step 5: Solve for x
x = 227,283,209,276.93/592,800.08 - Step 6: Final answer
x = 383,406.17
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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.