Finding the Fourth Proportional to 430,125.73, 593,572.65 and 246,423.80
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Solution
The fourth proportional to 430,125.73, 593,572.65 and 246,423.80 is: 340,064.35
Step by Step Solution
- Step 1: Write the proportion equation
430,125.73 : 593,572.65 = 246,423.80 : x - Step 2: Convert to fraction form
430,125.73/593,572.65 = 246,423.80/x - Step 3: Cross multiply
430,125.73x = 593,572.65 × 246,423.80 - Step 4: Simplify right side
430,125.73x = 146,270,427,989.07 - Step 5: Solve for x
x = 146,270,427,989.07/430,125.73 - Step 6: Final answer
x = 340,064.35
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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.