Home / 637,869.60-956,804.40-194,637.60

Finding the Fourth Proportional to 637,869.60, 956,804.40 and 194,637.60

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Solution

The fourth proportional to 637,869.60, 956,804.40 and 194,637.60 is: 291,956.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,869.60 : 956,804.40 = 194,637.60 : x
  2. Step 2: Convert to fraction form
    637,869.60/956,804.40 = 194,637.60/x
  3. Step 3: Cross multiply
    637,869.60x = 956,804.40 × 194,637.60
  4. Step 4: Simplify right side
    637,869.60x = 186,230,112,085.44
  5. Step 5: Solve for x
    x = 186,230,112,085.44/637,869.60
  6. Step 6: Final answer
    x = 291,956.40

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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.