Finding the Fourth Proportional to 432,157.07, 596,318.05 and 250,840.19
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Solution
The fourth proportional to 432,157.07, 596,318.05 and 250,840.19 is: 346,125.39
Step by Step Solution
- Step 1: Write the proportion equation
432,157.07 : 596,318.05 = 250,840.19 : x - Step 2: Convert to fraction form
432,157.07/596,318.05 = 250,840.19/x - Step 3: Cross multiply
432,157.07x = 596,318.05 × 250,840.19 - Step 4: Simplify right side
432,157.07x = 149,580,534,766.78 - Step 5: Solve for x
x = 149,580,534,766.78/432,157.07 - Step 6: Final answer
x = 346,125.39
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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.