Finding the Fourth Proportional to 270,341.08, 373,064.07 and 149,479.18
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Solution
The fourth proportional to 270,341.08, 373,064.07 and 149,479.18 is: 206,277.61
Step by Step Solution
- Step 1: Write the proportion equation
270,341.08 : 373,064.07 = 149,479.18 : x - Step 2: Convert to fraction form
270,341.08/373,064.07 = 149,479.18/x - Step 3: Cross multiply
270,341.08x = 373,064.07 × 149,479.18 - Step 4: Simplify right side
270,341.08x = 55,765,311,271.06 - Step 5: Solve for x
x = 55,765,311,271.06/270,341.08 - Step 6: Final answer
x = 206,277.61
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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.