Finding the Fourth Proportional to 422,746.22, 583,394.55 and 241,482.08
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Solution
The fourth proportional to 422,746.22, 583,394.55 and 241,482.08 is: 333,247.99
Step by Step Solution
- Step 1: Write the proportion equation
422,746.22 : 583,394.55 = 241,482.08 : x - Step 2: Convert to fraction form
422,746.22/583,394.55 = 241,482.08/x - Step 3: Cross multiply
422,746.22x = 583,394.55 × 241,482.08 - Step 4: Simplify right side
422,746.22x = 140,879,329,394.66 - Step 5: Solve for x
x = 140,879,329,394.66/422,746.22 - Step 6: Final answer
x = 333,247.99
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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.