Home / 953,361.54-1,430,041.05-243,389.70

Finding the Fourth Proportional to 953,361.54, 1,430,041.05 and 243,389.70

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Solution

The fourth proportional to 953,361.54, 1,430,041.05 and 243,389.70 is: 365,084.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,361.54 : 1,430,041.05 = 243,389.70 : x
  2. Step 2: Convert to fraction form
    953,361.54/1,430,041.05 = 243,389.70/x
  3. Step 3: Cross multiply
    953,361.54x = 1,430,041.05 × 243,389.70
  4. Step 4: Simplify right side
    953,361.54x = 348,057,262,147.19
  5. Step 5: Solve for x
    x = 348,057,262,147.19/953,361.54
  6. Step 6: Final answer
    x = 365,084.23

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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.