Home / 651,569.80-977,322.30-336,058.60

Finding the Fourth Proportional to 651,569.80, 977,322.30 and 336,058.60

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Solution

The fourth proportional to 651,569.80, 977,322.30 and 336,058.60 is: 504,071.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,569.80 : 977,322.30 = 336,058.60 : x
  2. Step 2: Convert to fraction form
    651,569.80/977,322.30 = 336,058.60/x
  3. Step 3: Cross multiply
    651,569.80x = 977,322.30 × 336,058.60
  4. Step 4: Simplify right side
    651,569.80x = 328,437,563,886.78
  5. Step 5: Solve for x
    x = 328,437,563,886.78/651,569.80
  6. Step 6: Final answer
    x = 504,071.19

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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.