Finding the Fourth Proportional to 444,013.08, 612,329.08 and 290,995.54
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Solution
The fourth proportional to 444,013.08, 612,329.08 and 290,995.54 is: 401,305.82
Step by Step Solution
- Step 1: Write the proportion equation
444,013.08 : 612,329.08 = 290,995.54 : x - Step 2: Convert to fraction form
444,013.08/612,329.08 = 290,995.54/x - Step 3: Cross multiply
444,013.08x = 612,329.08 × 290,995.54 - Step 4: Simplify right side
444,013.08x = 178,185,031,292.30 - Step 5: Solve for x
x = 178,185,031,292.30/444,013.08 - Step 6: Final answer
x = 401,305.82
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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.