Finding the Fourth Proportional to 602,607.01, 903,963.05 and 197,677.81
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Solution
The fourth proportional to 602,607.01, 903,963.05 and 197,677.81 is: 296,533.95
Step by Step Solution
- Step 1: Write the proportion equation
602,607.01 : 903,963.05 = 197,677.81 : x - Step 2: Convert to fraction form
602,607.01/903,963.05 = 197,677.81/x - Step 3: Cross multiply
602,607.01x = 903,963.05 × 197,677.81 - Step 4: Simplify right side
602,607.01x = 178,693,434,279.21 - Step 5: Solve for x
x = 178,693,434,279.21/602,607.01 - Step 6: Final answer
x = 296,533.95
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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.