Finding the Fourth Proportional to 912,610.58, 1,368,811.29 and 238,756.91
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Solution
The fourth proportional to 912,610.58, 1,368,811.29 and 238,756.91 is: 358,108.00
Step by Step Solution
- Step 1: Write the proportion equation
912,610.58 : 1,368,811.29 = 238,756.91 : x - Step 2: Convert to fraction form
912,610.58/1,368,811.29 = 238,756.91/x - Step 3: Cross multiply
912,610.58x = 1,368,811.29 × 238,756.91 - Step 4: Simplify right side
912,610.58x = 326,813,153,973.51 - Step 5: Solve for x
x = 326,813,153,973.51/912,610.58 - Step 6: Final answer
x = 358,108.00
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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.