Home / 346,270.43-519,570.15-239,818.22

Finding the Fourth Proportional to 346,270.43, 519,570.15 and 239,818.22

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Solution

The fourth proportional to 346,270.43, 519,570.15 and 239,818.22 is: 359,841.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,270.43 : 519,570.15 = 239,818.22 : x
  2. Step 2: Convert to fraction form
    346,270.43/519,570.15 = 239,818.22/x
  3. Step 3: Cross multiply
    346,270.43x = 519,570.15 × 239,818.22
  4. Step 4: Simplify right side
    346,270.43x = 124,602,388,538.13
  5. Step 5: Solve for x
    x = 124,602,388,538.13/346,270.43
  6. Step 6: Final answer
    x = 359,841.26

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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.