Finding the Fourth Proportional to 453,267.63, 625,496.27 and 249,318.54
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Solution
The fourth proportional to 453,267.63, 625,496.27 and 249,318.54 is: 344,052.40
Step by Step Solution
- Step 1: Write the proportion equation
453,267.63 : 625,496.27 = 249,318.54 : x - Step 2: Convert to fraction form
453,267.63/625,496.27 = 249,318.54/x - Step 3: Cross multiply
453,267.63x = 625,496.27 × 249,318.54 - Step 4: Simplify right side
453,267.63x = 155,947,814,624.81 - Step 5: Solve for x
x = 155,947,814,624.81/453,267.63 - Step 6: Final answer
x = 344,052.40
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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.