Finding the Fourth Proportional to 544,860.13, 817,281.99 and 245,129.05
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Solution
The fourth proportional to 544,860.13, 817,281.99 and 245,129.05 is: 367,689.88
Step by Step Solution
- Step 1: Write the proportion equation
544,860.13 : 817,281.99 = 245,129.05 : x - Step 2: Convert to fraction form
544,860.13/817,281.99 = 245,129.05/x - Step 3: Cross multiply
544,860.13x = 817,281.99 × 245,129.05 - Step 4: Simplify right side
544,860.13x = 200,339,553,704.40 - Step 5: Solve for x
x = 200,339,553,704.40/544,860.13 - Step 6: Final answer
x = 367,689.88
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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.