Home / 534,547.37-737,395.74-330,533.07

Finding the Fourth Proportional to 534,547.37, 737,395.74 and 330,533.07

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Solution

The fourth proportional to 534,547.37, 737,395.74 and 330,533.07 is: 455,962.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,547.37 : 737,395.74 = 330,533.07 : x
  2. Step 2: Convert to fraction form
    534,547.37/737,395.74 = 330,533.07/x
  3. Step 3: Cross multiply
    534,547.37x = 737,395.74 × 330,533.07
  4. Step 4: Simplify right side
    534,547.37x = 243,733,677,747.12
  5. Step 5: Solve for x
    x = 243,733,677,747.12/534,547.37
  6. Step 6: Final answer
    x = 455,962.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.