Finding the Fourth Proportional to 453,266.97, 625,495.37 and 249,317.88
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Solution
The fourth proportional to 453,266.97, 625,495.37 and 249,317.88 is: 344,051.49
Step by Step Solution
- Step 1: Write the proportion equation
453,266.97 : 625,495.37 = 249,317.88 : x - Step 2: Convert to fraction form
453,266.97/625,495.37 = 249,317.88/x - Step 3: Cross multiply
453,266.97x = 625,495.37 × 249,317.88 - Step 4: Simplify right side
453,266.97x = 155,947,178,351.63 - Step 5: Solve for x
x = 155,947,178,351.63/453,266.97 - Step 6: Final answer
x = 344,051.49
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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.