Finding the Fourth Proportional to 524,065.60, 723,236.16 and 294,695.08
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Solution
The fourth proportional to 524,065.60, 723,236.16 and 294,695.08 is: 406,693.62
Step by Step Solution
- Step 1: Write the proportion equation
524,065.60 : 723,236.16 = 294,695.08 : x - Step 2: Convert to fraction form
524,065.60/723,236.16 = 294,695.08/x - Step 3: Cross multiply
524,065.60x = 723,236.16 × 294,695.08 - Step 4: Simplify right side
524,065.60x = 213,134,138,030.09 - Step 5: Solve for x
x = 213,134,138,030.09/524,065.60 - Step 6: Final answer
x = 406,693.62
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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.