Finding the Fourth Proportional to 563,962.08, 845,943.12 and 283,282.56
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Solution
The fourth proportional to 563,962.08, 845,943.12 and 283,282.56 is: 424,923.84
Step by Step Solution
- Step 1: Write the proportion equation
563,962.08 : 845,943.12 = 283,282.56 : x - Step 2: Convert to fraction form
563,962.08/845,943.12 = 283,282.56/x - Step 3: Cross multiply
563,962.08x = 845,943.12 × 283,282.56 - Step 4: Simplify right side
563,962.08x = 239,640,932,647.99 - Step 5: Solve for x
x = 239,640,932,647.99/563,962.08 - Step 6: Final answer
x = 424,923.84
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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.