Home / 369,110.70-553,666.05-235,594.35

Finding the Fourth Proportional to 369,110.70, 553,666.05 and 235,594.35

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Solution

The fourth proportional to 369,110.70, 553,666.05 and 235,594.35 is: 353,391.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,110.70 : 553,666.05 = 235,594.35 : x
  2. Step 2: Convert to fraction form
    369,110.70/553,666.05 = 235,594.35/x
  3. Step 3: Cross multiply
    369,110.70x = 553,666.05 × 235,594.35
  4. Step 4: Simplify right side
    369,110.70x = 130,440,593,166.82
  5. Step 5: Solve for x
    x = 130,440,593,166.82/369,110.70
  6. Step 6: Final answer
    x = 353,391.53

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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.