Finding the Fourth Proportional to 471,763.52, 651,014.08 and 256,903.08
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Solution
The fourth proportional to 471,763.52, 651,014.08 and 256,903.08 is: 354,515.59
Step by Step Solution
- Step 1: Write the proportion equation
471,763.52 : 651,014.08 = 256,903.08 : x - Step 2: Convert to fraction form
471,763.52/651,014.08 = 256,903.08/x - Step 3: Cross multiply
471,763.52x = 651,014.08 × 256,903.08 - Step 4: Simplify right side
471,763.52x = 167,247,522,275.37 - Step 5: Solve for x
x = 167,247,522,275.37/471,763.52 - Step 6: Final answer
x = 354,515.59
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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.