Finding the Fourth Proportional to 736,178.21, 1,104,281.15 and 230,727.99
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Solution
The fourth proportional to 736,178.21, 1,104,281.15 and 230,727.99 is: 346,096.33
Step by Step Solution
- Step 1: Write the proportion equation
736,178.21 : 1,104,281.15 = 230,727.99 : x - Step 2: Convert to fraction form
736,178.21/1,104,281.15 = 230,727.99/x - Step 3: Cross multiply
736,178.21x = 1,104,281.15 × 230,727.99 - Step 4: Simplify right side
736,178.21x = 254,788,574,419.65 - Step 5: Solve for x
x = 254,788,574,419.65/736,178.21 - Step 6: Final answer
x = 346,096.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.