Finding the Fourth Proportional to 360,595.04, 497,587.68 and 199,446.63
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Solution
The fourth proportional to 360,595.04, 497,587.68 and 199,446.63 is: 275,217.84
Step by Step Solution
- Step 1: Write the proportion equation
360,595.04 : 497,587.68 = 199,446.63 : x - Step 2: Convert to fraction form
360,595.04/497,587.68 = 199,446.63/x - Step 3: Cross multiply
360,595.04x = 497,587.68 × 199,446.63 - Step 4: Simplify right side
360,595.04x = 99,242,185,905.52 - Step 5: Solve for x
x = 99,242,185,905.52/360,595.04 - Step 6: Final answer
x = 275,217.84
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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.