Finding the Fourth Proportional to 495,186.08, 742,885.73 and 153,622.58
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Solution
The fourth proportional to 495,186.08, 742,885.73 and 153,622.58 is: 230,466.94
Step by Step Solution
- Step 1: Write the proportion equation
495,186.08 : 742,885.73 = 153,622.58 : x - Step 2: Convert to fraction form
495,186.08/742,885.73 = 153,622.58/x - Step 3: Cross multiply
495,186.08x = 742,885.73 × 153,622.58 - Step 4: Simplify right side
495,186.08x = 114,124,018,005.24 - Step 5: Solve for x
x = 114,124,018,005.24/495,186.08 - Step 6: Final answer
x = 230,466.94
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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.