Home / 346,794.90-520,088.67-180,492.18

Finding the Fourth Proportional to 346,794.90, 520,088.67 and 180,492.18

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Solution

The fourth proportional to 346,794.90, 520,088.67 and 180,492.18 is: 270,684.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,794.90 : 520,088.67 = 180,492.18 : x
  2. Step 2: Convert to fraction form
    346,794.90/520,088.67 = 180,492.18/x
  3. Step 3: Cross multiply
    346,794.90x = 520,088.67 × 180,492.18
  4. Step 4: Simplify right side
    346,794.90x = 93,871,937,841.60
  5. Step 5: Solve for x
    x = 93,871,937,841.60/346,794.90
  6. Step 6: Final answer
    x = 270,684.31

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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.