Finding the Fourth Proportional to 470,898.58, 706,332.07 and 204,659.07
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Solution
The fourth proportional to 470,898.58, 706,332.07 and 204,659.07 is: 306,981.74
Step by Step Solution
- Step 1: Write the proportion equation
470,898.58 : 706,332.07 = 204,659.07 : x - Step 2: Convert to fraction form
470,898.58/706,332.07 = 204,659.07/x - Step 3: Cross multiply
470,898.58x = 706,332.07 × 204,659.07 - Step 4: Simplify right side
470,898.58x = 144,557,264,557.38 - Step 5: Solve for x
x = 144,557,264,557.38/470,898.58 - Step 6: Final answer
x = 306,981.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.