Finding the Fourth Proportional to 583,289.19, 805,043.48 and 341,557.65
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Solution
The fourth proportional to 583,289.19, 805,043.48 and 341,557.65 is: 471,410.69
Step by Step Solution
- Step 1: Write the proportion equation
583,289.19 : 805,043.48 = 341,557.65 : x - Step 2: Convert to fraction form
583,289.19/805,043.48 = 341,557.65/x - Step 3: Cross multiply
583,289.19x = 805,043.48 × 341,557.65 - Step 4: Simplify right side
583,289.19x = 274,968,757,468.83 - Step 5: Solve for x
x = 274,968,757,468.83/583,289.19 - Step 6: Final answer
x = 471,410.69
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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.