Finding the Fourth Proportional to 440,465.39, 607,826.00 and 239,257.07
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Solution
The fourth proportional to 440,465.39, 607,826.00 and 239,257.07 is: 330,165.93
Step by Step Solution
- Step 1: Write the proportion equation
440,465.39 : 607,826.00 = 239,257.07 : x - Step 2: Convert to fraction form
440,465.39/607,826.00 = 239,257.07/x - Step 3: Cross multiply
440,465.39x = 607,826.00 × 239,257.07 - Step 4: Simplify right side
440,465.39x = 145,426,666,633.54 - Step 5: Solve for x
x = 145,426,666,633.54/440,465.39 - Step 6: Final answer
x = 330,165.93
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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.