Finding the Fourth Proportional to 178,802.35, 246,747.35 and 98,235.07
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Solution
The fourth proportional to 178,802.35, 246,747.35 and 98,235.07 is: 135,564.46
Step by Step Solution
- Step 1: Write the proportion equation
178,802.35 : 246,747.35 = 98,235.07 : x - Step 2: Convert to fraction form
178,802.35/246,747.35 = 98,235.07/x - Step 3: Cross multiply
178,802.35x = 246,747.35 × 98,235.07 - Step 4: Simplify right side
178,802.35x = 24,239,243,199.56 - Step 5: Solve for x
x = 24,239,243,199.56/178,802.35 - Step 6: Final answer
x = 135,564.46
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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.