Finding the Fourth Proportional to 302,880.28, 454,322.10 and 125,291.08
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Solution
The fourth proportional to 302,880.28, 454,322.10 and 125,291.08 is: 187,937.31
Step by Step Solution
- Step 1: Write the proportion equation
302,880.28 : 454,322.10 = 125,291.08 : x - Step 2: Convert to fraction form
302,880.28/454,322.10 = 125,291.08/x - Step 3: Cross multiply
302,880.28x = 454,322.10 × 125,291.08 - Step 4: Simplify right side
302,880.28x = 56,922,506,576.87 - Step 5: Solve for x
x = 56,922,506,576.87/302,880.28 - Step 6: Final answer
x = 187,937.31
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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.