Finding the Fourth Proportional to 532,855.64, 735,332.10 and 291,133.02
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Solution
The fourth proportional to 532,855.64, 735,332.10 and 291,133.02 is: 401,758.82
Step by Step Solution
- Step 1: Write the proportion equation
532,855.64 : 735,332.10 = 291,133.02 : x - Step 2: Convert to fraction form
532,855.64/735,332.10 = 291,133.02/x - Step 3: Cross multiply
532,855.64x = 735,332.10 × 291,133.02 - Step 4: Simplify right side
532,855.64x = 214,079,454,975.94 - Step 5: Solve for x
x = 214,079,454,975.94/532,855.64 - Step 6: Final answer
x = 401,758.82
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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.