Finding the Fourth Proportional to 453,351.06, 625,599.75 and 249,369.05
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Solution
The fourth proportional to 453,351.06, 625,599.75 and 249,369.05 is: 344,115.70
Step by Step Solution
- Step 1: Write the proportion equation
453,351.06 : 625,599.75 = 249,369.05 : x - Step 2: Convert to fraction form
453,351.06/625,599.75 = 249,369.05/x - Step 3: Cross multiply
453,351.06x = 625,599.75 × 249,369.05 - Step 4: Simplify right side
453,351.06x = 156,005,216,901.74 - Step 5: Solve for x
x = 156,005,216,901.74/453,351.06 - Step 6: Final answer
x = 344,115.70
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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.