Finding the Fourth Proportional to 581,349.03, 802,271.00 and 319,714.68
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Solution
The fourth proportional to 581,349.03, 802,271.00 and 319,714.68 is: 441,211.39
Step by Step Solution
- Step 1: Write the proportion equation
581,349.03 : 802,271.00 = 319,714.68 : x - Step 2: Convert to fraction form
581,349.03/802,271.00 = 319,714.68/x - Step 3: Cross multiply
581,349.03x = 802,271.00 × 319,714.68 - Step 4: Simplify right side
581,349.03x = 256,497,814,439.71 - Step 5: Solve for x
x = 256,497,814,439.71/581,349.03 - Step 6: Final answer
x = 441,211.39
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1.5x scale
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.