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Finding the Fourth Proportional to 410,050.40, 615,075.60 and 373,308.80

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Solution

The fourth proportional to 410,050.40, 615,075.60 and 373,308.80 is: 559,963.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,050.40 : 615,075.60 = 373,308.80 : x
  2. Step 2: Convert to fraction form
    410,050.40/615,075.60 = 373,308.80/x
  3. Step 3: Cross multiply
    410,050.40x = 615,075.60 × 373,308.80
  4. Step 4: Simplify right side
    410,050.40x = 229,613,134,145.28
  5. Step 5: Solve for x
    x = 229,613,134,145.28/410,050.40
  6. Step 6: Final answer
    x = 559,963.20

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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.