Finding the Fourth Proportional to 413,246.12, 570,271.36 and 229,475.08
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Solution
The fourth proportional to 413,246.12, 570,271.36 and 229,475.08 is: 316,671.00
Step by Step Solution
- Step 1: Write the proportion equation
413,246.12 : 570,271.36 = 229,475.08 : x - Step 2: Convert to fraction form
413,246.12/570,271.36 = 229,475.08/x - Step 3: Cross multiply
413,246.12x = 570,271.36 × 229,475.08 - Step 4: Simplify right side
413,246.12x = 130,863,062,512.61 - Step 5: Solve for x
x = 130,863,062,512.61/413,246.12 - Step 6: Final answer
x = 316,671.00
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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.