Finding the Fourth Proportional to 475,838.52, 656,660.42 and 260,980.12
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Solution
The fourth proportional to 475,838.52, 656,660.42 and 260,980.12 is: 360,154.35
Step by Step Solution
- Step 1: Write the proportion equation
475,838.52 : 656,660.42 = 260,980.12 : x - Step 2: Convert to fraction form
475,838.52/656,660.42 = 260,980.12/x - Step 3: Cross multiply
475,838.52x = 656,660.42 × 260,980.12 - Step 4: Simplify right side
475,838.52x = 171,375,315,210.85 - Step 5: Solve for x
x = 171,375,315,210.85/475,838.52 - Step 6: Final answer
x = 360,154.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.