Finding the Fourth Proportional to 596,878.74, 895,382.10 and 255,357.63
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Solution
The fourth proportional to 596,878.74, 895,382.10 and 255,357.63 is: 383,063.82
Step by Step Solution
- Step 1: Write the proportion equation
596,878.74 : 895,382.10 = 255,357.63 : x - Step 2: Convert to fraction form
596,878.74/895,382.10 = 255,357.63/x - Step 3: Cross multiply
596,878.74x = 895,382.10 × 255,357.63 - Step 4: Simplify right side
596,878.74x = 228,642,651,000.42 - Step 5: Solve for x
x = 228,642,651,000.42/596,878.74 - Step 6: Final answer
x = 383,063.82
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1.5x scale
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.