Home / 201,280.04-301,526.40-165,792.32

Finding the Fourth Proportional to 201,280.04, 301,526.40 and 165,792.32

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Solution

The fourth proportional to 201,280.04, 301,526.40 and 165,792.32 is: 248,364.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,280.04 : 301,526.40 = 165,792.32 : x
  2. Step 2: Convert to fraction form
    201,280.04/301,526.40 = 165,792.32/x
  3. Step 3: Cross multiply
    201,280.04x = 301,526.40 × 165,792.32
  4. Step 4: Simplify right side
    201,280.04x = 49,990,761,397.25
  5. Step 5: Solve for x
    x = 49,990,761,397.25/201,280.04
  6. Step 6: Final answer
    x = 248,364.23

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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.