Home / 717,136.60-1,075,783.68-237,189.56

Finding the Fourth Proportional to 717,136.60, 1,075,783.68 and 237,189.56

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Solution

The fourth proportional to 717,136.60, 1,075,783.68 and 237,189.56 is: 355,810.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,136.60 : 1,075,783.68 = 237,189.56 : x
  2. Step 2: Convert to fraction form
    717,136.60/1,075,783.68 = 237,189.56/x
  3. Step 3: Cross multiply
    717,136.60x = 1,075,783.68 × 237,189.56
  4. Step 4: Simplify right side
    717,136.60x = 255,164,657,714.38
  5. Step 5: Solve for x
    x = 255,164,657,714.38/717,136.60
  6. Step 6: Final answer
    x = 355,810.40

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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.