Finding the Fourth Proportional to 364,603.98, 546,118.64 and 355,681.02
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Solution
The fourth proportional to 364,603.98, 546,118.64 and 355,681.02 is: 532,753.47
Step by Step Solution
- Step 1: Write the proportion equation
364,603.98 : 546,118.64 = 355,681.02 : x - Step 2: Convert to fraction form
364,603.98/546,118.64 = 355,681.02/x - Step 3: Cross multiply
364,603.98x = 546,118.64 × 355,681.02 - Step 4: Simplify right side
364,603.98x = 194,244,034,916.21 - Step 5: Solve for x
x = 194,244,034,916.21/364,603.98 - Step 6: Final answer
x = 532,753.47
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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.