Finding the Fourth Proportional to 713,068.08, 1,069,580.16 and 292,026.84
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Solution
The fourth proportional to 713,068.08, 1,069,580.16 and 292,026.84 is: 438,031.27
Step by Step Solution
- Step 1: Write the proportion equation
713,068.08 : 1,069,580.16 = 292,026.84 : x - Step 2: Convert to fraction form
713,068.08/1,069,580.16 = 292,026.84/x - Step 3: Cross multiply
713,068.08x = 1,069,580.16 × 292,026.84 - Step 4: Simplify right side
713,068.08x = 312,346,114,251.49 - Step 5: Solve for x
x = 312,346,114,251.49/713,068.08 - Step 6: Final answer
x = 438,031.27
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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.