Home / 434,717.40-607,360.20-434,717.40

Finding the Fourth Proportional to 434,717.40, 607,360.20 and 434,717.40

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Solution

The fourth proportional to 434,717.40, 607,360.20 and 434,717.40 is: 607,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,717.40 : 607,360.20 = 434,717.40 : x
  2. Step 2: Convert to fraction form
    434,717.40/607,360.20 = 434,717.40/x
  3. Step 3: Cross multiply
    434,717.40x = 607,360.20 × 434,717.40
  4. Step 4: Simplify right side
    434,717.40x = 264,030,047,007.48
  5. Step 5: Solve for x
    x = 264,030,047,007.48/434,717.40
  6. Step 6: Final answer
    x = 607,360.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.