Finding the Fourth Proportional to 735,248.84, 1,014,524.08 and 459,574.08
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Solution
The fourth proportional to 735,248.84, 1,014,524.08 and 459,574.08 is: 634,137.65
Step by Step Solution
- Step 1: Write the proportion equation
735,248.84 : 1,014,524.08 = 459,574.08 : x - Step 2: Convert to fraction form
735,248.84/1,014,524.08 = 459,574.08/x - Step 3: Cross multiply
735,248.84x = 1,014,524.08 × 459,574.08 - Step 4: Simplify right side
735,248.84x = 466,248,970,703.85 - Step 5: Solve for x
x = 466,248,970,703.85/735,248.84 - Step 6: Final answer
x = 634,137.65
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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.