Finding the Fourth Proportional to 483,130.44, 724,691.01 and 293,643.09
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Solution
The fourth proportional to 483,130.44, 724,691.01 and 293,643.09 is: 440,461.81
Step by Step Solution
- Step 1: Write the proportion equation
483,130.44 : 724,691.01 = 293,643.09 : x - Step 2: Convert to fraction form
483,130.44/724,691.01 = 293,643.09/x - Step 3: Cross multiply
483,130.44x = 724,691.01 × 293,643.09 - Step 4: Simplify right side
483,130.44x = 212,800,503,848.17 - Step 5: Solve for x
x = 212,800,503,848.17/483,130.44 - Step 6: Final answer
x = 440,461.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.