Finding the Fourth Proportional to 448,048.71, 618,305.35 and 244,098.99
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Solution
The fourth proportional to 448,048.71, 618,305.35 and 244,098.99 is: 336,855.59
Step by Step Solution
- Step 1: Write the proportion equation
448,048.71 : 618,305.35 = 244,098.99 : x - Step 2: Convert to fraction form
448,048.71/618,305.35 = 244,098.99/x - Step 3: Cross multiply
448,048.71x = 618,305.35 × 244,098.99 - Step 4: Simplify right side
448,048.71x = 150,927,710,226.10 - Step 5: Solve for x
x = 150,927,710,226.10/448,048.71 - Step 6: Final answer
x = 336,855.59
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1.5x scale
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.