Finding the Fourth Proportional to 430,723.95, 594,239.62 and 430,059.66
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Solution
The fourth proportional to 430,723.95, 594,239.62 and 430,059.66 is: 593,323.15
Step by Step Solution
- Step 1: Write the proportion equation
430,723.95 : 594,239.62 = 430,059.66 : x - Step 2: Convert to fraction form
430,723.95/594,239.62 = 430,059.66/x - Step 3: Cross multiply
430,723.95x = 594,239.62 × 430,059.66 - Step 4: Simplify right side
430,723.95x = 255,558,488,935.73 - Step 5: Solve for x
x = 255,558,488,935.73/430,723.95 - Step 6: Final answer
x = 593,323.15
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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.