Finding the Fourth Proportional to 422,934.84, 583,647.36 and 241,702.20
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Solution
The fourth proportional to 422,934.84, 583,647.36 and 241,702.20 is: 333,547.48
Step by Step Solution
- Step 1: Write the proportion equation
422,934.84 : 583,647.36 = 241,702.20 : x - Step 2: Convert to fraction form
422,934.84/583,647.36 = 241,702.20/x - Step 3: Cross multiply
422,934.84x = 583,647.36 × 241,702.20 - Step 4: Simplify right side
422,934.84x = 141,068,850,936.19 - Step 5: Solve for x
x = 141,068,850,936.19/422,934.84 - Step 6: Final answer
x = 333,547.48
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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.