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Finding the Fourth Proportional to 562,389.63, 776,095.59 and 304,265.75

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Solution

The fourth proportional to 562,389.63, 776,095.59 and 304,265.75 is: 419,885.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,389.63 : 776,095.59 = 304,265.75 : x
  2. Step 2: Convert to fraction form
    562,389.63/776,095.59 = 304,265.75/x
  3. Step 3: Cross multiply
    562,389.63x = 776,095.59 × 304,265.75
  4. Step 4: Simplify right side
    562,389.63x = 236,139,308,389.10
  5. Step 5: Solve for x
    x = 236,139,308,389.10/562,389.63
  6. Step 6: Final answer
    x = 419,885.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.