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Finding the Fourth Proportional to 604,493.96, 906,075.66 and 249,313.64

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Solution

The fourth proportional to 604,493.96, 906,075.66 and 249,313.64 is: 373,696.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,493.96 : 906,075.66 = 249,313.64 : x
  2. Step 2: Convert to fraction form
    604,493.96/906,075.66 = 249,313.64/x
  3. Step 3: Cross multiply
    604,493.96x = 906,075.66 × 249,313.64
  4. Step 4: Simplify right side
    604,493.96x = 225,897,020,910.00
  5. Step 5: Solve for x
    x = 225,897,020,910.00/604,493.96
  6. Step 6: Final answer
    x = 373,696.08

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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.