Finding the Fourth Proportional to 453,554.12, 625,904.80 and 249,604.99
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Solution
The fourth proportional to 453,554.12, 625,904.80 and 249,604.99 is: 344,454.94
Step by Step Solution
- Step 1: Write the proportion equation
453,554.12 : 625,904.80 = 249,604.99 : x - Step 2: Convert to fraction form
453,554.12/625,904.80 = 249,604.99/x - Step 3: Cross multiply
453,554.12x = 625,904.80 × 249,604.99 - Step 4: Simplify right side
453,554.12x = 156,228,959,156.18 - Step 5: Solve for x
x = 156,228,959,156.18/453,554.12 - Step 6: Final answer
x = 344,454.94
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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.