Finding the Fourth Proportional to 362,320.36, 539,807.57 and 344,474.92
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Solution
The fourth proportional to 362,320.36, 539,807.57 and 344,474.92 is: 513,220.32
Step by Step Solution
- Step 1: Write the proportion equation
362,320.36 : 539,807.57 = 344,474.92 : x - Step 2: Convert to fraction form
362,320.36/539,807.57 = 344,474.92/x - Step 3: Cross multiply
362,320.36x = 539,807.57 × 344,474.92 - Step 4: Simplify right side
362,320.36x = 185,950,169,491.14 - Step 5: Solve for x
x = 185,950,169,491.14/362,320.36 - Step 6: Final answer
x = 513,220.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.