Home / 833,150.36-1,249,467.06-300,602.36

Finding the Fourth Proportional to 833,150.36, 1,249,467.06 and 300,602.36

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Solution

The fourth proportional to 833,150.36, 1,249,467.06 and 300,602.36 is: 450,810.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,150.36 : 1,249,467.06 = 300,602.36 : x
  2. Step 2: Convert to fraction form
    833,150.36/1,249,467.06 = 300,602.36/x
  3. Step 3: Cross multiply
    833,150.36x = 1,249,467.06 × 300,602.36
  4. Step 4: Simplify right side
    833,150.36x = 375,592,746,978.26
  5. Step 5: Solve for x
    x = 375,592,746,978.26/833,150.36
  6. Step 6: Final answer
    x = 450,810.28

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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.