Home / 673,330.16-1,009,822.44-199,905.68

Finding the Fourth Proportional to 673,330.16, 1,009,822.44 and 199,905.68

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Solution

The fourth proportional to 673,330.16, 1,009,822.44 and 199,905.68 is: 299,807.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,330.16 : 1,009,822.44 = 199,905.68 : x
  2. Step 2: Convert to fraction form
    673,330.16/1,009,822.44 = 199,905.68/x
  3. Step 3: Cross multiply
    673,330.16x = 1,009,822.44 × 199,905.68
  4. Step 4: Simplify right side
    673,330.16x = 201,869,241,547.46
  5. Step 5: Solve for x
    x = 201,869,241,547.46/673,330.16
  6. Step 6: Final answer
    x = 299,807.22

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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.