Home / 595,208.04-821,389.44-323,280.48

Finding the Fourth Proportional to 595,208.04, 821,389.44 and 323,280.48

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Solution

The fourth proportional to 595,208.04, 821,389.44 and 323,280.48 is: 446,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,208.04 : 821,389.44 = 323,280.48 : x
  2. Step 2: Convert to fraction form
    595,208.04/821,389.44 = 323,280.48/x
  3. Step 3: Cross multiply
    595,208.04x = 821,389.44 × 323,280.48
  4. Step 4: Simplify right side
    595,208.04x = 265,539,169,792.17
  5. Step 5: Solve for x
    x = 265,539,169,792.17/595,208.04
  6. Step 6: Final answer
    x = 446,128.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.