Finding the Fourth Proportional to 967,415.10, 1,451,126.16 and 293,502.12
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Solution
The fourth proportional to 967,415.10, 1,451,126.16 and 293,502.12 is: 440,254.24
Step by Step Solution
- Step 1: Write the proportion equation
967,415.10 : 1,451,126.16 = 293,502.12 : x - Step 2: Convert to fraction form
967,415.10/1,451,126.16 = 293,502.12/x - Step 3: Cross multiply
967,415.10x = 1,451,126.16 × 293,502.12 - Step 4: Simplify right side
967,415.10x = 425,908,604,347.46 - Step 5: Solve for x
x = 425,908,604,347.46/967,415.10 - Step 6: Final answer
x = 440,254.24
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.