Finding the Fourth Proportional to 447,937.19, 618,153.35 and 246,733.19
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Solution
The fourth proportional to 447,937.19, 618,153.35 and 246,733.19 is: 340,491.82
Step by Step Solution
- Step 1: Write the proportion equation
447,937.19 : 618,153.35 = 246,733.19 : x - Step 2: Convert to fraction form
447,937.19/618,153.35 = 246,733.19/x - Step 3: Cross multiply
447,937.19x = 618,153.35 × 246,733.19 - Step 4: Simplify right side
447,937.19x = 152,518,947,954.69 - Step 5: Solve for x
x = 152,518,947,954.69/447,937.19 - Step 6: Final answer
x = 340,491.82
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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.