Finding the Fourth Proportional to 695,266.07, 1,043,286.61 and 375,411.17
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Solution
The fourth proportional to 695,266.07, 1,043,286.61 and 375,411.17 is: 563,325.99
Step by Step Solution
- Step 1: Write the proportion equation
695,266.07 : 1,043,286.61 = 375,411.17 : x - Step 2: Convert to fraction form
695,266.07/1,043,286.61 = 375,411.17/x - Step 3: Cross multiply
695,266.07x = 1,043,286.61 × 375,411.17 - Step 4: Simplify right side
695,266.07x = 391,661,446,905.43 - Step 5: Solve for x
x = 391,661,446,905.43/695,266.07 - Step 6: Final answer
x = 563,325.99
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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.