Finding the Fourth Proportional to 536,025.06, 739,681.07 and 294,306.08
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Solution
The fourth proportional to 536,025.06, 739,681.07 and 294,306.08 is: 406,123.98
Step by Step Solution
- Step 1: Write the proportion equation
536,025.06 : 739,681.07 = 294,306.08 : x - Step 2: Convert to fraction form
536,025.06/739,681.07 = 294,306.08/x - Step 3: Cross multiply
536,025.06x = 739,681.07 × 294,306.08 - Step 4: Simplify right side
536,025.06x = 217,692,630,991.97 - Step 5: Solve for x
x = 217,692,630,991.97/536,025.06 - Step 6: Final answer
x = 406,123.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.