Finding the Fourth Proportional to 584,002.08, 805,923.84 and 315,730.08
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Solution
The fourth proportional to 584,002.08, 805,923.84 and 315,730.08 is: 435,708.03
Step by Step Solution
- Step 1: Write the proportion equation
584,002.08 : 805,923.84 = 315,730.08 : x - Step 2: Convert to fraction form
584,002.08/805,923.84 = 315,730.08/x - Step 3: Cross multiply
584,002.08x = 805,923.84 × 315,730.08 - Step 4: Simplify right side
584,002.08x = 254,454,398,477.11 - Step 5: Solve for x
x = 254,454,398,477.11/584,002.08 - Step 6: Final answer
x = 435,708.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.