Finding the Fourth Proportional to 640,293.04, 960,605.62 and 340,527.12
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Solution
The fourth proportional to 640,293.04, 960,605.62 and 340,527.12 is: 510,879.00
Step by Step Solution
- Step 1: Write the proportion equation
640,293.04 : 960,605.62 = 340,527.12 : x - Step 2: Convert to fraction form
640,293.04/960,605.62 = 340,527.12/x - Step 3: Cross multiply
640,293.04x = 960,605.62 × 340,527.12 - Step 4: Simplify right side
640,293.04x = 327,112,265,234.41 - Step 5: Solve for x
x = 327,112,265,234.41/640,293.04 - Step 6: Final answer
x = 510,879.00
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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.