Home / 369,588.04-554,386.50-145,054.22

Finding the Fourth Proportional to 369,588.04, 554,386.50 and 145,054.22

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Solution

The fourth proportional to 369,588.04, 554,386.50 and 145,054.22 is: 217,583.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,588.04 : 554,386.50 = 145,054.22 : x
  2. Step 2: Convert to fraction form
    369,588.04/554,386.50 = 145,054.22/x
  3. Step 3: Cross multiply
    369,588.04x = 554,386.50 × 145,054.22
  4. Step 4: Simplify right side
    369,588.04x = 80,416,100,531.27
  5. Step 5: Solve for x
    x = 80,416,100,531.27/369,588.04
  6. Step 6: Final answer
    x = 217,583.07

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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.