Finding the Fourth Proportional to 453,246.02, 625,480.76 and 249,317.84
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Solution
The fourth proportional to 453,246.02, 625,480.76 and 249,317.84 is: 344,059.31
Step by Step Solution
- Step 1: Write the proportion equation
453,246.02 : 625,480.76 = 249,317.84 : x - Step 2: Convert to fraction form
453,246.02/625,480.76 = 249,317.84/x - Step 3: Cross multiply
453,246.02x = 625,480.76 × 249,317.84 - Step 4: Simplify right side
453,246.02x = 155,943,511,421.46 - Step 5: Solve for x
x = 155,943,511,421.46/453,246.02 - Step 6: Final answer
x = 344,059.31
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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.