Home / 710,822.40-1,066,288.64-237,509.40

Finding the Fourth Proportional to 710,822.40, 1,066,288.64 and 237,509.40

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Solution

The fourth proportional to 710,822.40, 1,066,288.64 and 237,509.40 is: 356,282.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,822.40 : 1,066,288.64 = 237,509.40 : x
  2. Step 2: Convert to fraction form
    710,822.40/1,066,288.64 = 237,509.40/x
  3. Step 3: Cross multiply
    710,822.40x = 1,066,288.64 × 237,509.40
  4. Step 4: Simplify right side
    710,822.40x = 253,253,575,113.22
  5. Step 5: Solve for x
    x = 253,253,575,113.22/710,822.40
  6. Step 6: Final answer
    x = 356,282.49

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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.