Home / 554,931.09-832,501.58-175,947.21

Finding the Fourth Proportional to 554,931.09, 832,501.58 and 175,947.21

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Solution

The fourth proportional to 554,931.09, 832,501.58 and 175,947.21 is: 263,954.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,931.09 : 832,501.58 = 175,947.21 : x
  2. Step 2: Convert to fraction form
    554,931.09/832,501.58 = 175,947.21/x
  3. Step 3: Cross multiply
    554,931.09x = 832,501.58 × 175,947.21
  4. Step 4: Simplify right side
    554,931.09x = 146,476,329,441.86
  5. Step 5: Solve for x
    x = 146,476,329,441.86/554,931.09
  6. Step 6: Final answer
    x = 263,954.09

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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.