Finding the Fourth Proportional to 455,330.77, 683,029.16 and 174,848.02
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Solution
The fourth proportional to 455,330.77, 683,029.16 and 174,848.02 is: 262,284.70
Step by Step Solution
- Step 1: Write the proportion equation
455,330.77 : 683,029.16 = 174,848.02 : x - Step 2: Convert to fraction form
455,330.77/683,029.16 = 174,848.02/x - Step 3: Cross multiply
455,330.77x = 683,029.16 × 174,848.02 - Step 4: Simplify right side
455,330.77x = 119,426,296,228.26 - Step 5: Solve for x
x = 119,426,296,228.26/455,330.77 - Step 6: Final answer
x = 262,284.70
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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.