Home / 507,926.10-761,895.63-350,112.18

Finding the Fourth Proportional to 507,926.10, 761,895.63 and 350,112.18

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Solution

The fourth proportional to 507,926.10, 761,895.63 and 350,112.18 is: 525,172.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,926.10 : 761,895.63 = 350,112.18 : x
  2. Step 2: Convert to fraction form
    507,926.10/761,895.63 = 350,112.18/x
  3. Step 3: Cross multiply
    507,926.10x = 761,895.63 × 350,112.18
  4. Step 4: Simplify right side
    507,926.10x = 266,748,939,951.77
  5. Step 5: Solve for x
    x = 266,748,939,951.77/507,926.10
  6. Step 6: Final answer
    x = 525,172.74

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1.5x scale

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.