Finding the Fourth Proportional to 581,509.54, 872,264.51 and 239,947.99
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Solution
The fourth proportional to 581,509.54, 872,264.51 and 239,947.99 is: 359,922.06
Step by Step Solution
- Step 1: Write the proportion equation
581,509.54 : 872,264.51 = 239,947.99 : x - Step 2: Convert to fraction form
581,509.54/872,264.51 = 239,947.99/x - Step 3: Cross multiply
581,509.54x = 872,264.51 × 239,947.99 - Step 4: Simplify right side
581,509.54x = 209,298,113,442.24 - Step 5: Solve for x
x = 209,298,113,442.24/581,509.54 - Step 6: Final answer
x = 359,922.06
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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.