Finding the Fourth Proportional to 453,122.51, 625,298.89 and 246,386.44
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Solution
The fourth proportional to 453,122.51, 625,298.89 and 246,386.44 is: 340,007.75
Step by Step Solution
- Step 1: Write the proportion equation
453,122.51 : 625,298.89 = 246,386.44 : x - Step 2: Convert to fraction form
453,122.51/625,298.89 = 246,386.44/x - Step 3: Cross multiply
453,122.51x = 625,298.89 × 246,386.44 - Step 4: Simplify right side
453,122.51x = 154,065,163,084.63 - Step 5: Solve for x
x = 154,065,163,084.63/453,122.51 - Step 6: Final answer
x = 340,007.75
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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.