Finding the Fourth Proportional to 358,908.01, 495,315.12 and 197,763.02
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Solution
The fourth proportional to 358,908.01, 495,315.12 and 197,763.02 is: 272,925.12
Step by Step Solution
- Step 1: Write the proportion equation
358,908.01 : 495,315.12 = 197,763.02 : x - Step 2: Convert to fraction form
358,908.01/495,315.12 = 197,763.02/x - Step 3: Cross multiply
358,908.01x = 495,315.12 × 197,763.02 - Step 4: Simplify right side
358,908.01x = 97,955,011,011.88 - Step 5: Solve for x
x = 97,955,011,011.88/358,908.01 - Step 6: Final answer
x = 272,925.12
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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.