Home / 369,259.10-553,888.65-366,926.30

Finding the Fourth Proportional to 369,259.10, 553,888.65 and 366,926.30

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Solution

The fourth proportional to 369,259.10, 553,888.65 and 366,926.30 is: 550,389.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,259.10 : 553,888.65 = 366,926.30 : x
  2. Step 2: Convert to fraction form
    369,259.10/553,888.65 = 366,926.30/x
  3. Step 3: Cross multiply
    369,259.10x = 553,888.65 × 366,926.30
  4. Step 4: Simplify right side
    369,259.10x = 203,236,312,956.50
  5. Step 5: Solve for x
    x = 203,236,312,956.50/369,259.10
  6. Step 6: Final answer
    x = 550,389.45

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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.