Finding the Fourth Proportional to 705,124.11, 1,058,106.37 and 255,880.03
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Solution
The fourth proportional to 705,124.11, 1,058,106.37 and 255,880.03 is: 383,972.52
Step by Step Solution
- Step 1: Write the proportion equation
705,124.11 : 1,058,106.37 = 255,880.03 : x - Step 2: Convert to fraction form
705,124.11/1,058,106.37 = 255,880.03/x - Step 3: Cross multiply
705,124.11x = 1,058,106.37 × 255,880.03 - Step 4: Simplify right side
705,124.11x = 270,748,283,693.99 - Step 5: Solve for x
x = 270,748,283,693.99/705,124.11 - Step 6: Final answer
x = 383,972.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.