Finding the Fourth Proportional to 495,973.08, 683,790.84 and 358,035.72
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Solution
The fourth proportional to 495,973.08, 683,790.84 and 358,035.72 is: 493,618.62
Step by Step Solution
- Step 1: Write the proportion equation
495,973.08 : 683,790.84 = 358,035.72 : x - Step 2: Convert to fraction form
495,973.08/683,790.84 = 358,035.72/x - Step 3: Cross multiply
495,973.08x = 683,790.84 × 358,035.72 - Step 4: Simplify right side
495,973.08x = 244,821,545,728.81 - Step 5: Solve for x
x = 244,821,545,728.81/495,973.08 - Step 6: Final answer
x = 493,618.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.