Finding the Fourth Proportional to 247,506.04, 341,558.47 and 134,328.79
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Solution
The fourth proportional to 247,506.04, 341,558.47 and 134,328.79 is: 185,373.80
Step by Step Solution
- Step 1: Write the proportion equation
247,506.04 : 341,558.47 = 134,328.79 : x - Step 2: Convert to fraction form
247,506.04/341,558.47 = 134,328.79/x - Step 3: Cross multiply
247,506.04x = 341,558.47 × 134,328.79 - Step 4: Simplify right side
247,506.04x = 45,881,135,303.37 - Step 5: Solve for x
x = 45,881,135,303.37/247,506.04 - Step 6: Final answer
x = 185,373.80
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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.