Home / 346,210.69-519,342.30-93,487.50

Finding the Fourth Proportional to 346,210.69, 519,342.30 and 93,487.50

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Solution

The fourth proportional to 346,210.69, 519,342.30 and 93,487.50 is: 140,238.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,210.69 : 519,342.30 = 93,487.50 : x
  2. Step 2: Convert to fraction form
    346,210.69/519,342.30 = 93,487.50/x
  3. Step 3: Cross multiply
    346,210.69x = 519,342.30 × 93,487.50
  4. Step 4: Simplify right side
    346,210.69x = 48,552,013,271.25
  5. Step 5: Solve for x
    x = 48,552,013,271.25/346,210.69
  6. Step 6: Final answer
    x = 140,238.34

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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.