Finding the Fourth Proportional to 446,966.10, 670,434.12 and 194,246.58
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Solution
The fourth proportional to 446,966.10, 670,434.12 and 194,246.58 is: 291,363.34
Step by Step Solution
- Step 1: Write the proportion equation
446,966.10 : 670,434.12 = 194,246.58 : x - Step 2: Convert to fraction form
446,966.10/670,434.12 = 194,246.58/x - Step 3: Cross multiply
446,966.10x = 670,434.12 × 194,246.58 - Step 4: Simplify right side
446,966.10x = 130,229,534,925.31 - Step 5: Solve for x
x = 130,229,534,925.31/446,966.10 - Step 6: Final answer
x = 291,363.34
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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.