Finding the Fourth Proportional to 536,601.70, 740,580.33 and 346,169.08
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Solution
The fourth proportional to 536,601.70, 740,580.33 and 346,169.08 is: 477,758.48
Step by Step Solution
- Step 1: Write the proportion equation
536,601.70 : 740,580.33 = 346,169.08 : x - Step 2: Convert to fraction form
536,601.70/740,580.33 = 346,169.08/x - Step 3: Cross multiply
536,601.70x = 740,580.33 × 346,169.08 - Step 4: Simplify right side
536,601.70x = 256,366,011,502.20 - Step 5: Solve for x
x = 256,366,011,502.20/536,601.70 - Step 6: Final answer
x = 477,758.48
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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.