Home / 626,342.89-939,506.13-153,032.35

Finding the Fourth Proportional to 626,342.89, 939,506.13 and 153,032.35

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Solution

The fourth proportional to 626,342.89, 939,506.13 and 153,032.35 is: 229,546.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,342.89 : 939,506.13 = 153,032.35 : x
  2. Step 2: Convert to fraction form
    626,342.89/939,506.13 = 153,032.35/x
  3. Step 3: Cross multiply
    626,342.89x = 939,506.13 × 153,032.35
  4. Step 4: Simplify right side
    626,342.89x = 143,774,830,913.31
  5. Step 5: Solve for x
    x = 143,774,830,913.31/626,342.89
  6. Step 6: Final answer
    x = 229,546.52

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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.