Finding the Fourth Proportional to 565,740.16, 848,565.12 and 328,931.84
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Solution
The fourth proportional to 565,740.16, 848,565.12 and 328,931.84 is: 493,371.53
Step by Step Solution
- Step 1: Write the proportion equation
565,740.16 : 848,565.12 = 328,931.84 : x - Step 2: Convert to fraction form
565,740.16/848,565.12 = 328,931.84/x - Step 3: Cross multiply
565,740.16x = 848,565.12 × 328,931.84 - Step 4: Simplify right side
565,740.16x = 279,120,086,281.42 - Step 5: Solve for x
x = 279,120,086,281.42/565,740.16 - Step 6: Final answer
x = 493,371.53
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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.