Home / 603,207.45-904,810.59-153,928.32

Finding the Fourth Proportional to 603,207.45, 904,810.59 and 153,928.32

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Solution

The fourth proportional to 603,207.45, 904,810.59 and 153,928.32 is: 230,892.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,207.45 : 904,810.59 = 153,928.32 : x
  2. Step 2: Convert to fraction form
    603,207.45/904,810.59 = 153,928.32/x
  3. Step 3: Cross multiply
    603,207.45x = 904,810.59 × 153,928.32
  4. Step 4: Simplify right side
    603,207.45x = 139,275,971,341.83
  5. Step 5: Solve for x
    x = 139,275,971,341.83/603,207.45
  6. Step 6: Final answer
    x = 230,892.33

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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.