Finding the Fourth Proportional to 509,124.36, 763,852.44 and 242,850.26
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Solution
The fourth proportional to 509,124.36, 763,852.44 and 242,850.26 is: 364,354.52
Step by Step Solution
- Step 1: Write the proportion equation
509,124.36 : 763,852.44 = 242,850.26 : x - Step 2: Convert to fraction form
509,124.36/763,852.44 = 242,850.26/x - Step 3: Cross multiply
509,124.36x = 763,852.44 × 242,850.26 - Step 4: Simplify right side
509,124.36x = 185,501,763,655.63 - Step 5: Solve for x
x = 185,501,763,655.63/509,124.36 - Step 6: Final answer
x = 364,354.52
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1.5x scale
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.