Finding the Fourth Proportional to 956,030.04, 1,432,995.30 and 324,468.18
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Solution
The fourth proportional to 956,030.04, 1,432,995.30 and 324,468.18 is: 486,345.99
Step by Step Solution
- Step 1: Write the proportion equation
956,030.04 : 1,432,995.30 = 324,468.18 : x - Step 2: Convert to fraction form
956,030.04/1,432,995.30 = 324,468.18/x - Step 3: Cross multiply
956,030.04x = 1,432,995.30 × 324,468.18 - Step 4: Simplify right side
956,030.04x = 464,961,376,939.55 - Step 5: Solve for x
x = 464,961,376,939.55/956,030.04 - Step 6: Final answer
x = 486,345.99
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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.