Finding the Fourth Proportional to 767,937.24, 1,151,828.10 and 207,028.44
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Solution
The fourth proportional to 767,937.24, 1,151,828.10 and 207,028.44 is: 310,521.70
Step by Step Solution
- Step 1: Write the proportion equation
767,937.24 : 1,151,828.10 = 207,028.44 : x - Step 2: Convert to fraction form
767,937.24/1,151,828.10 = 207,028.44/x - Step 3: Cross multiply
767,937.24x = 1,151,828.10 × 207,028.44 - Step 4: Simplify right side
767,937.24x = 238,461,174,691.16 - Step 5: Solve for x
x = 238,461,174,691.16/767,937.24 - Step 6: Final answer
x = 310,521.70
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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.