Finding the Fourth Proportional to 532,917.30, 735,403.95 and 291,208.08
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Solution
The fourth proportional to 532,917.30, 735,403.95 and 291,208.08 is: 401,855.17
Step by Step Solution
- Step 1: Write the proportion equation
532,917.30 : 735,403.95 = 291,208.08 : x - Step 2: Convert to fraction form
532,917.30/735,403.95 = 291,208.08/x - Step 3: Cross multiply
532,917.30x = 735,403.95 × 291,208.08 - Step 4: Simplify right side
532,917.30x = 214,155,572,303.92 - Step 5: Solve for x
x = 214,155,572,303.92/532,917.30 - Step 6: Final answer
x = 401,855.17
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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.