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Finding the Fourth Proportional to 567,512.51, 849,409.63 and 310,953.83

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Solution

The fourth proportional to 567,512.51, 849,409.63 and 310,953.83 is: 465,412.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,512.51 : 849,409.63 = 310,953.83 : x
  2. Step 2: Convert to fraction form
    567,512.51/849,409.63 = 310,953.83/x
  3. Step 3: Cross multiply
    567,512.51x = 849,409.63 × 310,953.83
  4. Step 4: Simplify right side
    567,512.51x = 264,127,179,033.52
  5. Step 5: Solve for x
    x = 264,127,179,033.52/567,512.51
  6. Step 6: Final answer
    x = 465,412.08

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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.