Home / 623,283.65-933,974.12-370,065.50

Finding the Fourth Proportional to 623,283.65, 933,974.12 and 370,065.50

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Solution

The fourth proportional to 623,283.65, 933,974.12 and 370,065.50 is: 554,533.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,283.65 : 933,974.12 = 370,065.50 : x
  2. Step 2: Convert to fraction form
    623,283.65/933,974.12 = 370,065.50/x
  3. Step 3: Cross multiply
    623,283.65x = 933,974.12 × 370,065.50
  4. Step 4: Simplify right side
    623,283.65x = 345,631,595,960.15
  5. Step 5: Solve for x
    x = 345,631,595,960.15/623,283.65
  6. Step 6: Final answer
    x = 554,533.40

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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.