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Finding the Fourth Proportional to 615,271.16, 848,733.04 and 360,573.14

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Solution

The fourth proportional to 615,271.16, 848,733.04 and 360,573.14 is: 497,391.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,271.16 : 848,733.04 = 360,573.14 : x
  2. Step 2: Convert to fraction form
    615,271.16/848,733.04 = 360,573.14/x
  3. Step 3: Cross multiply
    615,271.16x = 848,733.04 × 360,573.14
  4. Step 4: Simplify right side
    615,271.16x = 306,030,337,254.55
  5. Step 5: Solve for x
    x = 306,030,337,254.55/615,271.16
  6. Step 6: Final answer
    x = 497,391.00

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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.