Finding the Fourth Proportional to 177,207.08, 264,681.02 and 160,314.16
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Solution
The fourth proportional to 177,207.08, 264,681.02 and 160,314.16 is: 239,449.32
Step by Step Solution
- Step 1: Write the proportion equation
177,207.08 : 264,681.02 = 160,314.16 : x - Step 2: Convert to fraction form
177,207.08/264,681.02 = 160,314.16/x - Step 3: Cross multiply
177,207.08x = 264,681.02 × 160,314.16 - Step 4: Simplify right side
177,207.08x = 42,432,115,389.24 - Step 5: Solve for x
x = 42,432,115,389.24/177,207.08 - Step 6: Final answer
x = 239,449.32
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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.