Finding the Fourth Proportional to 695,602.35, 1,043,376.12 and 246,305.07
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Solution
The fourth proportional to 695,602.35, 1,043,376.12 and 246,305.07 is: 369,447.90
Step by Step Solution
- Step 1: Write the proportion equation
695,602.35 : 1,043,376.12 = 246,305.07 : x - Step 2: Convert to fraction form
695,602.35/1,043,376.12 = 246,305.07/x - Step 3: Cross multiply
695,602.35x = 1,043,376.12 × 246,305.07 - Step 4: Simplify right side
695,602.35x = 256,988,828,272.93 - Step 5: Solve for x
x = 256,988,828,272.93/695,602.35 - Step 6: Final answer
x = 369,447.90
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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.