Home / 603,225.51-904,837.50-153,946.39

Finding the Fourth Proportional to 603,225.51, 904,837.50 and 153,946.39

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Solution

The fourth proportional to 603,225.51, 904,837.50 and 153,946.39 is: 230,919.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,225.51 : 904,837.50 = 153,946.39 : x
  2. Step 2: Convert to fraction form
    603,225.51/904,837.50 = 153,946.39/x
  3. Step 3: Cross multiply
    603,225.51x = 904,837.50 × 153,946.39
  4. Step 4: Simplify right side
    603,225.51x = 139,296,466,661.63
  5. Step 5: Solve for x
    x = 139,296,466,661.63/603,225.51
  6. Step 6: Final answer
    x = 230,919.39

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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.