Finding the Fourth Proportional to 713,543.01, 1,069,714.30 and 334,263.75
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Solution
The fourth proportional to 713,543.01, 1,069,714.30 and 334,263.75 is: 501,114.45
Step by Step Solution
- Step 1: Write the proportion equation
713,543.01 : 1,069,714.30 = 334,263.75 : x - Step 2: Convert to fraction form
713,543.01/1,069,714.30 = 334,263.75/x - Step 3: Cross multiply
713,543.01x = 1,069,714.30 × 334,263.75 - Step 4: Simplify right side
713,543.01x = 357,566,713,346.63 - Step 5: Solve for x
x = 357,566,713,346.63/713,543.01 - Step 6: Final answer
x = 501,114.45
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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.