Finding the Fourth Proportional to 442,918.08, 611,226.80 and 241,714.08
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Solution
The fourth proportional to 442,918.08, 611,226.80 and 241,714.08 is: 333,565.35
Step by Step Solution
- Step 1: Write the proportion equation
442,918.08 : 611,226.80 = 241,714.08 : x - Step 2: Convert to fraction form
442,918.08/611,226.80 = 241,714.08/x - Step 3: Cross multiply
442,918.08x = 611,226.80 × 241,714.08 - Step 4: Simplify right side
442,918.08x = 147,742,123,633.34 - Step 5: Solve for x
x = 147,742,123,633.34/442,918.08 - Step 6: Final answer
x = 333,565.35
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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.