Finding the Fourth Proportional to 430,741.14, 594,422.80 and 239,750.43
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Solution
The fourth proportional to 430,741.14, 594,422.80 and 239,750.43 is: 330,855.61
Step by Step Solution
- Step 1: Write the proportion equation
430,741.14 : 594,422.80 = 239,750.43 : x - Step 2: Convert to fraction form
430,741.14/594,422.80 = 239,750.43/x - Step 3: Cross multiply
430,741.14x = 594,422.80 × 239,750.43 - Step 4: Simplify right side
430,741.14x = 142,513,121,901.80 - Step 5: Solve for x
x = 142,513,121,901.80/430,741.14 - Step 6: Final answer
x = 330,855.61
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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.