Finding the Fourth Proportional to 597,421.21, 896,132.70 and 456,069.07
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Solution
The fourth proportional to 597,421.21, 896,132.70 and 456,069.07 is: 684,104.28
Step by Step Solution
- Step 1: Write the proportion equation
597,421.21 : 896,132.70 = 456,069.07 : x - Step 2: Convert to fraction form
597,421.21/896,132.70 = 456,069.07/x - Step 3: Cross multiply
597,421.21x = 896,132.70 × 456,069.07 - Step 4: Simplify right side
597,421.21x = 408,698,409,764.10 - Step 5: Solve for x
x = 408,698,409,764.10/597,421.21 - Step 6: Final answer
x = 684,104.28
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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.