Home / 626,339.83-939,501.55-153,029.29

Finding the Fourth Proportional to 626,339.83, 939,501.55 and 153,029.29

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Solution

The fourth proportional to 626,339.83, 939,501.55 and 153,029.29 is: 229,541.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,339.83 : 939,501.55 = 153,029.29 : x
  2. Step 2: Convert to fraction form
    626,339.83/939,501.55 = 153,029.29/x
  3. Step 3: Cross multiply
    626,339.83x = 939,501.55 × 153,029.29
  4. Step 4: Simplify right side
    626,339.83x = 143,771,249,687.75
  5. Step 5: Solve for x
    x = 143,771,249,687.75/626,339.83
  6. Step 6: Final answer
    x = 229,541.93

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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.