Home / 562,566.03-776,148.06-320,674.11

Finding the Fourth Proportional to 562,566.03, 776,148.06 and 320,674.11

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Solution

The fourth proportional to 562,566.03, 776,148.06 and 320,674.11 is: 442,420.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,566.03 : 776,148.06 = 320,674.11 : x
  2. Step 2: Convert to fraction form
    562,566.03/776,148.06 = 320,674.11/x
  3. Step 3: Cross multiply
    562,566.03x = 776,148.06 × 320,674.11
  4. Step 4: Simplify right side
    562,566.03x = 248,890,588,368.73
  5. Step 5: Solve for x
    x = 248,890,588,368.73/562,566.03
  6. Step 6: Final answer
    x = 442,420.22

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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.