Finding the Fourth Proportional to 885,567.60, 1,328,208.84 and 254,337.84
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Solution
The fourth proportional to 885,567.60, 1,328,208.84 and 254,337.84 is: 381,465.82
Step by Step Solution
- Step 1: Write the proportion equation
885,567.60 : 1,328,208.84 = 254,337.84 : x - Step 2: Convert to fraction form
885,567.60/1,328,208.84 = 254,337.84/x - Step 3: Cross multiply
885,567.60x = 1,328,208.84 × 254,337.84 - Step 4: Simplify right side
885,567.60x = 337,813,767,434.51 - Step 5: Solve for x
x = 337,813,767,434.51/885,567.60 - Step 6: Final answer
x = 381,465.82
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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.