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Finding the Fourth Proportional to 377,031.48, 565,554.48 and 301,802.40

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Solution

The fourth proportional to 377,031.48, 565,554.48 and 301,802.40 is: 452,709.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,031.48 : 565,554.48 = 301,802.40 : x
  2. Step 2: Convert to fraction form
    377,031.48/565,554.48 = 301,802.40/x
  3. Step 3: Cross multiply
    377,031.48x = 565,554.48 × 301,802.40
  4. Step 4: Simplify right side
    377,031.48x = 170,685,699,394.75
  5. Step 5: Solve for x
    x = 170,685,699,394.75/377,031.48
  6. Step 6: Final answer
    x = 452,709.41

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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.