Finding the Fourth Proportional to 890,067.99, 1,334,946.32 and 250,219.63
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Solution
The fourth proportional to 890,067.99, 1,334,946.32 and 250,219.63 is: 375,285.68
Step by Step Solution
- Step 1: Write the proportion equation
890,067.99 : 1,334,946.32 = 250,219.63 : x - Step 2: Convert to fraction form
890,067.99/1,334,946.32 = 250,219.63/x - Step 3: Cross multiply
890,067.99x = 1,334,946.32 × 250,219.63 - Step 4: Simplify right side
890,067.99x = 334,029,774,260.26 - Step 5: Solve for x
x = 334,029,774,260.26/890,067.99 - Step 6: Final answer
x = 375,285.68
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1.5x scale
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.