Finding the Fourth Proportional to 297,373.64, 445,966.50 and 97,661.12
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Solution
The fourth proportional to 297,373.64, 445,966.50 and 97,661.12 is: 146,460.82
Step by Step Solution
- Step 1: Write the proportion equation
297,373.64 : 445,966.50 = 97,661.12 : x - Step 2: Convert to fraction form
297,373.64/445,966.50 = 97,661.12/x - Step 3: Cross multiply
297,373.64x = 445,966.50 × 97,661.12 - Step 4: Simplify right side
297,373.64x = 43,553,587,872.48 - Step 5: Solve for x
x = 43,553,587,872.48/297,373.64 - Step 6: Final answer
x = 146,460.82
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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.