Finding the Fourth Proportional to 707,455.90, 1,060,516.76 and 352,134.02
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Solution
The fourth proportional to 707,455.90, 1,060,516.76 and 352,134.02 is: 527,868.99
Step by Step Solution
- Step 1: Write the proportion equation
707,455.90 : 1,060,516.76 = 352,134.02 : x - Step 2: Convert to fraction form
707,455.90/1,060,516.76 = 352,134.02/x - Step 3: Cross multiply
707,455.90x = 1,060,516.76 × 352,134.02 - Step 4: Simplify right side
707,455.90x = 373,444,029,976.18 - Step 5: Solve for x
x = 373,444,029,976.18/707,455.90 - Step 6: Final answer
x = 527,868.99
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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.