Finding the Fourth Proportional to 536,860.41, 740,823.29 and 316,062.65
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Solution
The fourth proportional to 536,860.41, 740,823.29 and 316,062.65 is: 436,140.50
Step by Step Solution
- Step 1: Write the proportion equation
536,860.41 : 740,823.29 = 316,062.65 : x - Step 2: Convert to fraction form
536,860.41/740,823.29 = 316,062.65/x - Step 3: Cross multiply
536,860.41x = 740,823.29 × 316,062.65 - Step 4: Simplify right side
536,860.41x = 234,146,569,508.97 - Step 5: Solve for x
x = 234,146,569,508.97/536,860.41 - Step 6: Final answer
x = 436,140.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.