Finding the Fourth Proportional to 247,510.08, 341,564.24 and 134,332.83
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Solution
The fourth proportional to 247,510.08, 341,564.24 and 134,332.83 is: 185,379.49
Step by Step Solution
- Step 1: Write the proportion equation
247,510.08 : 341,564.24 = 134,332.83 : x - Step 2: Convert to fraction form
247,510.08/341,564.24 = 134,332.83/x - Step 3: Cross multiply
247,510.08x = 341,564.24 × 134,332.83 - Step 4: Simplify right side
247,510.08x = 45,883,291,321.83 - Step 5: Solve for x
x = 45,883,291,321.83/247,510.08 - Step 6: Final answer
x = 185,379.49
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1.5x scale
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.