Home / 535,413.60-803,046.96-375,003.36

Finding the Fourth Proportional to 535,413.60, 803,046.96 and 375,003.36

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Solution

The fourth proportional to 535,413.60, 803,046.96 and 375,003.36 is: 562,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,413.60 : 803,046.96 = 375,003.36 : x
  2. Step 2: Convert to fraction form
    535,413.60/803,046.96 = 375,003.36/x
  3. Step 3: Cross multiply
    535,413.60x = 803,046.96 × 375,003.36
  4. Step 4: Simplify right side
    535,413.60x = 301,145,308,237.79
  5. Step 5: Solve for x
    x = 301,145,308,237.79/535,413.60
  6. Step 6: Final answer
    x = 562,453.60

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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.