Finding the Fourth Proportional to 453,366.16, 625,632.74 and 246,627.70
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Solution
The fourth proportional to 453,366.16, 625,632.74 and 246,627.70 is: 340,339.39
Step by Step Solution
- Step 1: Write the proportion equation
453,366.16 : 625,632.74 = 246,627.70 : x - Step 2: Convert to fraction form
453,366.16/625,632.74 = 246,627.70/x - Step 3: Cross multiply
453,366.16x = 625,632.74 × 246,627.70 - Step 4: Simplify right side
453,366.16x = 154,298,363,710.90 - Step 5: Solve for x
x = 154,298,363,710.90/453,366.16 - Step 6: Final answer
x = 340,339.39
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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.