Finding the Fourth Proportional to 569,417.68, 785,758.95 and 327,661.23
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Solution
The fourth proportional to 569,417.68, 785,758.95 and 327,661.23 is: 452,150.95
Step by Step Solution
- Step 1: Write the proportion equation
569,417.68 : 785,758.95 = 327,661.23 : x - Step 2: Convert to fraction form
569,417.68/785,758.95 = 327,661.23/x - Step 3: Cross multiply
569,417.68x = 785,758.95 × 327,661.23 - Step 4: Simplify right side
569,417.68x = 257,462,744,040.51 - Step 5: Solve for x
x = 257,462,744,040.51/569,417.68 - Step 6: Final answer
x = 452,150.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.