Home / 623,501.30-935,387.61-191,219.00

Finding the Fourth Proportional to 623,501.30, 935,387.61 and 191,219.00

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Solution

The fourth proportional to 623,501.30, 935,387.61 and 191,219.00 is: 286,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,501.30 : 935,387.61 = 191,219.00 : x
  2. Step 2: Convert to fraction form
    623,501.30/935,387.61 = 191,219.00/x
  3. Step 3: Cross multiply
    623,501.30x = 935,387.61 × 191,219.00
  4. Step 4: Simplify right side
    623,501.30x = 178,863,879,078.19
  5. Step 5: Solve for x
    x = 178,863,879,078.19/623,501.30
  6. Step 6: Final answer
    x = 286,870.10

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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.